LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 01 CYAC (January 22, 2024)


The proposed headings on this list are NOT YET APPROVED and not yet available for use in current cataloging.
Send all comments on this list to the CYAC Program - Email: cyacprog@loc.gov
"(A)" indicates pre-approved proposals for material in Priority 1. "(C)" indicates proposals submitted by libraries in the Subject Authority Cooperative Program (SACO).

 
 
CHILDREN'S SUBJECT HEADINGS
 
150
African Americans--Appalachian Region    [Not Subd Geog]    [sp2023050256]
 
 
150
Automation    [May Subd Geog] CHANGE GEOG    [sp2021056745]
 
360
SA subdivision Automation under names of individual corporate bodies and under types of industries, buildings, processes, systems, and organizations, e.g. Construction industry--Automation; and subdivision Effect of automation on under occupational groups and types of employees DELETE FIELD
 
550
BT Mechanization DELETE FIELD
 
550
RT Assembly-line methods DELETE FIELD
 
550
RT Automatic control DELETE FIELD
 
550
RT Automatic machinery DELETE FIELD
 
550
RT CAD/CAM systems DELETE FIELD
 
550
RT Robotics DELETE FIELD
 
550
BT Industrial management ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Beavers    [May Subd Geog] CHANGE GEOG    [sp2021052717]
 
053
SF405.B4 (Culture) DELETE FIELD
 
053
QL795.B5 (Animal behavior) ADD FIELD
 
053
SF405.B4 (Animal culture) ADD FIELD
 
450
UF Castor (Mammals) DELETE FIELD
 
450
UF Castoridae DELETE FIELD
 
450
UF Castorids DELETE FIELD
 
450
UF Castor ADD FIELD
 
550
BT Freshwater animals ADD FIELD
 
550
BT Herbivores ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Fur-bearing animals DELETE FIELD
 
681
Example under American beavers ADD FIELD
 
 
150
American beaver CHANGE HEADING
 
150
American beavers    [May Subd Geog] CHANGE GEOG    [sp2021055962]
 
053
QL737.R632 (Zoology)
 
450
UF American beaver [Former heading]
 
450
UF Castor canadensis
 
450
UF North American beavers
 
550
BT Beavers
 
680
When this heading is assigned, the second subject heading Beavers is also assigned, e.g., 1. American beavers. 2. Beavers.
 
 
150
Bovidae CHANGE HEADING
 
150
Antelope family (Mammals)    [May Subd Geog] CHANGE GEOG    [sp2021055047]
 
053
QL737.U53 (Zoology)
 
450
UF Bovidae [Former heading]
 
450
UF Bovids
 
550
BT Even-toed ungulates
 
550
BT Ruminants
 
681
Example under African buffaloes; Cattle; Chirus; Impalas; Mountain goats; Musk oxen; Yaks
 
688
Heading changed from Bovidae to Antelope family (Mammals) in January 2024.
 
 
150
Antelopes    [May Subd Geog] CHANGE GEOG    [sp2021053830]
 
053
SK305.A6 (Hunting sports) ADD FIELD
 
450
UF Antilopinae DELETE FIELD
 
450
UF Antelope ADD FIELD
 
550
BT Bovidae DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Chiru CHANGE HEADING
 
150
Chirus    [May Subd Geog] CHANGE GEOG    [sp2021060830]
 
053
QL737.U53 (Zoology)
 
450
UF Chiru [Former heading]
 
450
UF Pantholops hodgsonii
 
450
UF Tibetan antelopes
 
550
BT Antelope family (Mammals)
 
550
BT Antelopes
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Chirus. 2. Antelope family (Mammals)
 
688
Heading changed from Chiru to Chirus in January 2024.
 
 
150
Gazelles    [May Subd Geog] CHANGE GEOG    [sp2021056359]
 
053
SF408.6.G37 (Zoo animals) DELETE FIELD
 
053
SF408.6.G37 (Animal culture) ADD FIELD
 
450
UF Gazelle ADD FIELD
 
550
BT Bovidae DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Impala CHANGE HEADING
 
150
Impalas    [May Subd Geog] CHANGE GEOG    [sp2021060831]
 
053
QL737.U53 (Zoology)
 
450
UF Aepyceros melampus
 
450
UF Impala [Former heading]
 
550
BT Antelope family (Mammals)
 
550
BT Antelopes
 
550
BT Savanna animals
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Impalas. 2. Antelope family (Mammals)
 
688
Heading changed from Antelope to Antelopes in January 2024.
 
 
150
Mountain goat CHANGE HEADING
 
150
Mountain goats    [May Subd Geog] CHANGE GEOG    [sp2021056562]
 
053
QL737.U53 (Zoology)
 
450
UF Oreamnos americanus
 
450
UF Mountain goat [Former heading]
 
450
UF Rocky Mountain goats
 
550
BT Antelope family (Mammals)
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Mountain goats. 2. Antelope family (Mammals)
 
688
Heading changed from Mountain goat to Mountain goats in January 2024.
 
 
150
Muskox CHANGE HEADING
 
150
Musk oxen    [May Subd Geog] CHANGE GEOG    [sp2021054047]
 
053
QL737.U53 (Zoology)
 
053
SF401.M8 (Animal culture)
 
450
UF Muskox [Former heading]
 
450
UF Musk ox
 
450
UF Muskoxen
 
450
UF Ovibos moschatus
 
550
BT Antelope family (Mammals)
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Musk oxen. 2. Antelope family (Mammals)
 
688
Heading changed from Muskox to Musk oxen in January 2024.
 
 
150
Gnus CHANGE HEADING
 
150
Wildebeests    [May Subd Geog] CHANGE GEOG    [sp2021054893]
 
053
QL737.U53 (Zoology)
 
450
UF Connochaetes
 
450
UF Gnus [Former heading]
 
450
UF Wildebeast
 
450
UF Wildebeasts
 
450
UF Wildebeest
 
550
BT Antelope family (Mammals)
 
550
BT Antelopes
 
688
Heading changed from Gnus to Wildebeests in January 2024.
 
 
150
Yak CHANGE HEADING
 
150
Yaks    [May Subd Geog] CHANGE GEOG    [sp2021052114]
 
053
QL737.U53 (Zoology)
 
053
SF401.Y3 (Culture)
 
450
UF Bos grunniens
 
450
UF Yak [Former heading]
 
550
BT Antelope family (Mammals)
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Yaks. 2. Antelope family (Mammals)
 
688
Heading changed from Yak to Yaks in January 2024.
 
 
150
Buffaloes    [May Subd Geog] CHANGE GEOG    [sp2021055665]
 
053
SF997.5.B8 (Animal culture) ADD FIELD
 
450
UF Buffalo ADD FIELD
 
450
UF Buffalos ADD FIELD
 
550
BT Bovidae DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
African buffalo CHANGE HEADING
 
150
African buffaloes    [May Subd Geog] CHANGE GEOG    [sp2021055095]
 
053
QL737.U53 (Zoology)
 
053
SF401.A34 (Animal culture)
 
450
UF African buffalo [Former heading]
 
450
UF African buffalos
 
450
UF Cape buffalo
 
450
UF Cape buffalos
 
450
UF Cape buffaloes
 
450
UF Syncerus caffer
 
450
UF Syncerus caffer caffer
 
550
BT Antelope family (Mammals)
 
550
BT Buffaloes
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. African buffaloes. 2. Antelope family (Mammals)
 
688
Heading changed from African buffalo to African buffaloes in January 2024.
 
 
150
Water buffalo CHANGE HEADING
 
150
Water buffaloes    [May Subd Geog] CHANGE GEOG    [sp2021055556]
 
053
QL737.U53 (Zoology)
 
053
SF401.W34 (Animal culture)
 
450
UF Bubalus arnee
 
450
UF Bubalus bubalis
 
450
UF Water buffalo [Former heading]
 
450
UF Water buffalos
 
550
BT Antelope family (Mammals)
 
550
BT Buffaloes
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Water buffaloes. 2. Antelope family (Mammals)
 
688
Heading changed from Water buffalo to Water buffaloes in January 2024.
 
 
150
Calculators    [May Subd Geog] ADD GEOG    [sp 96004963 ]
 
053
HF5541.C3 (Commerce) ADD FIELD
 
053
QA20.C34 (Calculators) ADD FIELD
 
053
QA75 (Mathematics) ADD FIELD
 
450
UF Adding-machines ADD FIELD
 
550
BT Mathematical instruments ADD FIELD
 
550
BT Office equipment and supplies ADD FIELD
 
 
150
Coming out (Sexual orientation)    [May Subd Geog] CHANGE GEOG    [sp2021052834]
 
450
UF Coming out (Sexual identity) [Former heading] DELETE FIELD
 
450
UF Coming out (Sexual identity) ADD FIELD
 
550
BT Gays--Identity DELETE FIELD
 
550
RT Closeted gays DELETE FIELD
 
550
BT LGBTQ+ people ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on acknowledging one's homosexuality to oneself or to others. DELETE FIELD
 
680
Here are entered works on acknowledging one's sexual orientation to oneself or to others. ADD FIELD
 
 
150
Computers    [May Subd Geog] ADD GEOG    [sp 96005145 ]
 
053
QA75.5-QA76.95 (Mathematics) ADD FIELD
 
053
TK7885-TK7895 (Electrical engineering) ADD FIELD
 
450
UF Computer hardware ADD FIELD
 
450
UF Computing machines (Computers) ADD FIELD
 
450
UF Electronic digital computers ADD FIELD
 
450
UF Home computers ADD FIELD
 
450
UF Micro computers ADD FIELD
 
450
UF Microcomputers [Former heading] ADD FIELD
 
450
UF Mini computers [Former heading] ADD FIELD
 
450
UF Miniature computers ADD FIELD
 
450
UF Personal computers ADD FIELD
 
450
UF Small computers ADD FIELD
 
550
BT Electronics ADD FIELD
 
550
BT Machine theory ADD FIELD
 
681
Note under Amstrad CPC; Apple computer; Apple II (Computer); Apple II Plus (Computer); Apple IIc (Computer); Apple IIe (Computer); Atari computers; BBC Microcomputer; Electron Microcomputer; IBM Personal Computers; Laptop computers; Mac (Apple Computers); Macintosh (Computer); Panasonic Jr-200 (Computer); Raspberry Pi (Computer); Timex Sinclair (Computer); TRS-80 computers ADD FIELD
 
 
150
Amiga (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021053860]
 
053
QA76.8.A DELETE FIELD
 
053
QA76.8.A (Mathematics) ADD FIELD
 
550
BT Microcomputers DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Amiga (Computer). 2. Computers. ADD FIELD
 
 
150
Amstrad Microcomputer CHANGE HEADING
 
150
Amstrad CPC    [May Subd Geog] CHANGE GEOG    [sp2021055784]
 
450
UF Amstrad colour personal computer
 
450
UF Amstrad Micro (Computer)
 
450
UF Amstrad Microcomputer [Former heading]
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Amstrad CPC. 2. Computers.
 
 
150
Apple computer CHANGE HEADING
 
150
Apple computers    [May Subd Geog] CHANGE GEOG    [sp2021050028]
 
053
QA76.8.A (Mathematics)
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Apple computer. 2. Computers.
 
 
150
Apple II (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021053741]
 
053
QA76.8.A DELETE FIELD
 
053
QA76.8.A (Mathematics) ADD FIELD
 
450
UF Apple II Microcomputer ADD FIELD
 
550
BT Electronic digital computers DELETE FIELD
 
550
BT Apple computer ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1. Apple II (Computer). 2. Computers. ADD FIELD
 
 
150
Apple II Plus (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021054925]
 
053
QA76.8.A DELETE FIELD
 
053
QA76.8.A (Mathematics) ADD FIELD
 
550
BT Electronic digital computers DELETE FIELD
 
550
BT Apple computer ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Apple II Plus (Computer). 2. Computers. ADD FIELD
 
 
150
Apple IIc (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021056932]
 
053
QA76.8.A DELETE FIELD
 
053
QA76.8.A (Mathematics) ADD FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Portable computers DELETE FIELD
 
550
BT Apple computer ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Apple IIc (Computer). 2. Computers. ADD FIELD
 
 
150
Apple IIe (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021054926]
 
053
QA76.8.A DELETE FIELD
 
053
QA76.8.A (Mathematics) ADD FIELD
 
450
UF Apple IIe Enhanced (Computer) ADD FIELD
 
450
UF Apple IIe Platinum (Computer) ADD FIELD
 
450
UF Apple II e Card (Computer) ADD FIELD
 
450
UF Apple 2e (Computer) ADD FIELD
 
450
UF Apple 2e Enhanced (Computer) ADD FIELD
 
450
UF Apple 2e Platinum (Computer) ADD FIELD
 
450
UF Apple 2e Card (Computer) ADD FIELD
 
550
BT Electronic digital computers DELETE FIELD
 
550
BT Apple computer ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Apple IIe (Computer). 2. Computers. ADD FIELD
 
 
150
Atari computer CHANGE HEADING
 
150
Atari computers    [May Subd Geog] CHANGE GEOG    [sp2021053077]
 
053
QA76.8.A (Mathematics)
 
450
UF Atari 400 (Computer) [Former heading]
 
450
UF Atari 800 (Computer) [Former heading]
 
450
UF Atari ST computers [Former heading]
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Atari computers. 2. Computers.
 
 
150
Atari 400 (Computer) CANCEL HEADING    [sp2021057768]
 
682
This authority record has been deleted because it is covered by the heading Computers (DLC)sj2021053077
 
 
150
Atari 800 (Computer) CANCEL HEADING    [sp2021057769]
 
682
This authority record has been deleted because it is covered by the heading Computers (DLC)sj2021053077
 
 
150
Atari ST computers CANCEL HEADING    [sp2021053858]
 
682
This authority record has been deleted because it is covered by the heading Computers (DLC)sj2021053077
 
 
150
BBC Microcomputer    [May Subd Geog] CHANGE GEOG    [sp2021054905]
 
053
QA76.8.B35 DELETE FIELD
 
053
QA76.8.B35 (Mathematics) ADD FIELD
 
450
UF Beeb (Computer) ADD FIELD
 
550
BT Electronic digital computers DELETE FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.BBC Microcomputer. 2. Computers. ADD FIELD
 
 
150
Electron Microcomputer    [May Subd Geog] CHANGE GEOG    [sp2021058129]
 
053
QA76.8.E DELETE FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Electron Microcomputer. 2. Computers. ADD FIELD
 
 
150
IBM microcomputers CANCEL HEADING    [sp2021051310]
 
682
This authority record has been deleted because it is covered by the heading IBM Personal Computer (DLC)sj2021053775
 
 
150
IBM Personal Computer CHANGE HEADING
 
150
IBM Personal Computers    [May Subd Geog] CHANGE GEOG    [sp2021053775]
 
450
UF IBM microcomputers [Former heading]
 
450
UF IBM 5150 (Computer)
 
450
UF IBM PC (Computer)
 
450
UF Personal Computer, IBM
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.IBM Personal Computer. 2. Computers.
 
 
150
Laptop computers    [May Subd Geog]    [sp2023050263]
 
053
QA76.5 (Mathematics)
 
450
UF Laptops (Computers)
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1. Laptop computers. 2. Computers.
 
 
150
Macintosh (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021055985]
 
053
QA76.8.M DELETE FIELD
 
053
QA76.8.M (Mathematics) ADD FIELD
 
450
UF Mac (Computer) ADD FIELD
 
450
UF Macintosh 128K ADD FIELD
 
450
UF Macintosh Classic ADD FIELD
 
450
UF Macintosh Performa ADD FIELD
 
450
UF PowerMac ADD FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Apple computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on the Macintosh (Computer) from 1984-1998. For works on the Mac after 1998, are entered under the heading Mac (Apple Computers). ADD FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Macintosh (Computer). 2. Computers. ADD FIELD
 
 
150
Mac (Apple Computers)    [May Subd Geog]    [sp2024050001]
 
450
UF Mac (Computer)
 
550
BT Apple computer
 
680
Here are entered works on Mac (Apple Computers) after 1998. Works on the Macintosh (Computer) from 1984-1998, are entered under the heading Macintosh (Computer)
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Mac (Apple Computers). 2. Computers.
 
 
150
Microcomputers CANCEL HEADING    [sp2021051874]
 
682
This authority record has been deleted because it is covered by the heading Computers (DLC)sj 96005145
 
 
150
Microprocessors    [May Subd Geog] CHANGE GEOG    [sp2021055806]
 
550
BT Minicomputers DELETE FIELD
 
550
BT Computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Minicomputers CANCEL HEADING    [sp2021053718]
 
682
This authority record has been deleted because it is covered by the heading Computers (DLC)sj 96005145
 
 
150
Panasonic Jr-200 (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021058458]
 
053
QA76.8.P DELETE FIELD
 
450
UF Panasonic JR-200U (Computer) ADD FIELD
 
450
UF Panasonic Personal Computer (PPC) ADD FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Panasonic Jr-200 (Computer). 2. Computers. ADD FIELD
 
 
150
Raspberry Pi (Computer)    [May Subd Geog]    [sp2023050237]
 
053
QA76.8.R15 (Mathematics)
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Raspberry Pi (Computer). 2. Computers.
 
 
150
Timex 1000 (Computer) CHANGE HEADING
 
150
Timex Sinclair (Computer)    [May Subd Geog] CHANGE GEOG    [sp2021054902]
 
450
UF Sinclair ZX-81 (Computer)
 
450
UF Timex 1000 (Computer) [Former heading]
 
450
UF Timex Sinclair 1500 (Computer)
 
450
UF Timex Sinclair 2068 (Computer)
 
450
UF TS 1000 (Computer)
 
450
UF TS 1500 (Computer)
 
450
UF TS 2068 (Computer)
 
550
BT Computers
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.Timex Sinclair (Computer). 2. Computers.
 
688
Heading changed from Timex 1000 (Computer) to Timex Sinclair (Computer) in January 2024.
 
 
150
TRS-80 computers    [May Subd Geog] CHANGE GEOG    [sp2021053785]
 
053
QA76.8.T DELETE FIELD
 
450
UF TRS-80 Color Computer (Computer) [Former heading] ADD FIELD
 
450
UF TRS-80 color computers (Computer) [Former heading] ADD FIELD
 
550
BT Microcomputers DELETE FIELD
 
550
BT Computers ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Computers is also assigned, e.g., 1.TRS-80 computers. 2. Computers. ADD FIELD
 
 
150
TRS-80 Color Computer CANCEL HEADING    [sp2021051922]
 
682
This authority record has been deleted because it is covered by the heading TRS-80 computers (DLC)sj2021053785
 
 
150
TRS-80 color computers CANCEL HEADING    [sp2021058106]
 
682
This authority record has been deleted because it is covered by the heading TRS-80 computers (DLC)sj2021053785
 
 
150
Ethnology--South Africa    [Not Subd Geog]    [sp2023050258]
 
 
150
Farm mechanization    [May Subd Geog] CHANGE GEOG    [sp2021058607]
 
053
HD1459 DELETE FIELD
 
053
HD1459 (Industries) ADD FIELD
 
550
BT Mechanization DELETE FIELD
 
550
RT Agricultural machinery DELETE FIELD
 
550
BT Industrial management ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Gay rights    [May Subd Geog] CHANGE GEOG    [sp2021052810]
 
550
BT Gay men--Legal status, laws, etc. DELETE FIELD
 
550
BT Gays--Legal status, laws, etc. DELETE FIELD
 
550
BT Lesbians--Legal status, laws, etc. DELETE FIELD
 
550
BT Gay people ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Hearing impaired CHANGE HEADING
 
150
Hard of hearing people    [May Subd Geog] CHANGE GEOG    [sp2021053010]
 
053
HV2350-HV2990.5 (Social welfare)
 
450
UF Hearing disorders--Patients
 
450
UF Hearing impaired [Former heading]
 
450
UF Partial hearing
 
450
UF Partially hearing
 
550
BT Persons
 
688
Heading changed from Hearing Impaired to Hard of hearing in January 2024.
 
 
150
Industrial engineering    [May Subd Geog]    [sp2023050262]
 
053
T55.4-T60.8 (Technology (General))
 
450
UF Management engineering
 
450
UF Simplification in industry
 
550
BT Engineering
 
680
Here are entered works on the application of engineering principles and techniques to the design, installation and improvement of integrated systems employing persons, materials, and equipment for a high level of productivity at an optimum cost.
 
 
150
Lunar New Year    [May Subd Geog]    [sp2023050054]
(C)
053
GT4905 (Manners and customs (General))
 
450
UF Lunisolar New Year
 
550
BT New Year
 
680
When this heading is assigned, the second subject heading Holidays is also assigned, e.g., 1. Lunar New Year 2. Holidays.
 
681
Example under Chinese New Year; Korean New Year; Vietnamese New Year
 
 
150
Chinese New Year    [May Subd Geog] CHANGE GEOG    [sp2021054291]
 
053
GT4905 DELETE FIELD
 
053
GT4905 (Manners and customs (General)) ADD FIELD
 
450
UF New Year, Chinese DELETE FIELD
 
450
UF Spring Festival ADD FIELD
 
550
BT Holidays DELETE FIELD
 
550
BT Lunar New Year ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the subject headings Lunar New Year and Holidays are also assigned, e.g., 1. Chinese New Year. 2. Lunar New Year. 3. Holidays. ADD FIELD
 
 
150
Korean New Year    [May Subd Geog]    [sp2022050345]
 
053
GT4905 (Manners and customs (General))
 
450
UF Seollal
 
450
UF Sŏllal
 
550
BT Lunar New Year
 
680
When this heading is assigned, the subject headings Lunar New Year and Holidays are also assigned, e.g., 1. Korean New Year. 2. Lunar New Year. 3. Holidays.
 
 
150
Vietnamese New Year    [May Subd Geog]    [sp2021055218]
 
450
UF New Year, Vietnamese DELETE FIELD
 
450
UF Tết ADD FIELD
 
450
UF Vietnamese Lunar New Year ADD FIELD
 
550
BT Holidays DELETE FIELD
 
550
BT Lunar New Year ADD FIELD
 
680
When this heading is assigned, the subject headings Lunar New Year and Holidays are also assigned, e.g., 1. Vietnamese New Year. 2. Lunar New Year. 3. Holidays. ADD FIELD
 
 
150
Machine theory    [May Subd Geog]    [sp2023050261]
 
053
QA267-QA268.5 (Mathematics)
 
450
UF Abstract machines
 
450
UF Mathematical machine theory
 
550
BT Algorithms
 
680
Here are entered works on the abstract mathematical models of devices which operate within a consistent logical system in accordance with a given algorithm; such mathematical theory can be used as a basis for design but is not concerned with hardware.
 
 
150
Multiracial people--Appalachian Region    [Not Subd Geog]    [sp2023050255]
 
 
150
Multiracial people--Latin America    [May Subd Geog]    [sp2023050257]
 
 
150
Multiracial people--South Africa    [May Subd Geog]    [sp2023050259]
 
 
150
Racially mixed families CHANGE HEADING
(C)
150
Multiracial families    [May Subd Geog] CHANGE GEOG    [sp2021055817]
 
450
UF Interracial families
 
450
UF Mixed race families
 
450
UF Mixed-racial families
 
450
UF Racially mixed families [Former heading]
 
550
BT Families
 
688
Heading changed from Racially mixed families to Multiracial families in January 2024.
 
 
150
Racially mixed people CHANGE HEADING
(C)
150
Multiracial people    [May Subd Geog] CHANGE GEOG    [sp2021051987]
 
450
UF Bi-racial people
 
450
UF Biracial people
 
450
UF Interracial people
 
450
UF Mixed race people
 
450
UF Mixed-racial people
 
450
UF Peoples of mixed descent
 
450
UF Racially mixed people [Former heading]
 
550
BT Ethnic groups
 
688
Heading changed from Racially mixed people to Multiracial people in January 2024.
 
 
150
Racially mixed people--Antilles, Lesser CHANGE HEADING
 
150
Multiracial people--Antilles, Lesser    [sp2022050044]
 
450
UF Racially mixed people--Antilles, Lesser [Former heading]
 
688
Heading changed from Racially mixed people--Antilles, Lesser to Multiracial people--Antilles, Lesser in January 2024.
 
 
150
Racially mixed people--Central America CHANGE HEADING
(C)
150
Multiracial people--Central America    [sp2022050046]
 
450
UF Racially mixed people--Central America [Former heading]
 
688
Heading changed from Racially mixed people--Central America to Multiracial people--Central American in January 2024.
 
 
150
Garifuna (Caribbean people)    [May Subd Geog] CHANGE GEOG    [sp2021058259]
 
450
UF Black Carib Indians [Former heading] DELETE FIELD
 
450
UF Black Carib Indians ADD FIELD
 
550
BT Racially mixed people--Antilles, Lesser DELETE FIELD
 
550
BT Racially mixed people--Central America DELETE FIELD
 
550
BT Multiracial people--Antilles, Lesser ADD FIELD
 
550
BT Multiracial people--Central America ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Robotics    [May Subd Geog] CHANGE GEOG    [sp2021051645]
 
550
RT Automation DELETE FIELD
 
550
RT Machine theory DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Romance stories    [Not Subd Geog]    [sp2023050249]
 
550
BT Fiction
 
680
Here are entered works of fiction that revolve around a central romantic relationship. Works of fiction that depict love, but do not revolve around a central romantic relationship, are entered under Love--Fiction.
 
681
Note under Love--Fiction
 
 
150
First loves    [May Subd Geog]    [sp2023050250]
 
550
BT Persons
 
 
150
Summer romance    [May Subd Geog]    [sp2023050251]
 
550
BT Love
 
 
150
Love--Fiction    [Not Subd Geog] ADD GEOG    [sp 96005908 ]
 
680
Here are entered works of fiction that depict love, but do not revolve around a central romantic relationship. Works of fiction that revolve around a central romantic relationship are entered under Romance stories. ADD FIELD
 
681
Note under Romance stories ADD FIELD
 
 
150
Love-hate relationships    [May Subd Geog]    [sp2023050252]
 
450
UF Hate-love relationships
 
550
BT Interpersonal relations
 
 
150
Love triangles    [May Subd Geog]    [sp2023050253]
 
550
BT Love
 
 
150
Crushes (Infatuation)    [May Subd Geog]    [sp2023050254]
 
550
BT Love
 
 
150
Sea stories    [Not Subd Geog]    [sp2021050660]
 
450
UF Ocean--Fiction DELETE FIELD
 
450
UF Ocean--Juvenile fiction DELETE FIELD
 
550
BT Adventure stories DELETE FIELD
 
550
BT Adventure and adventurers--Fiction ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works of fiction set predominantly at sea. ADD FIELD
 
 
150
Ocean--Fiction    [Not Subd Geog]    [sp2023050242]
 
 
150
Soft toy making CANCEL HEADING    [sp2021058273]
 
682
This authority record has been deleted because there is no literary warrant in the CYAC catalog.