LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 06 CYAC (June 2026)


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
Abdomen    [Not Subd Geog]    [sp2025050201]
 
053
QM543 (Human anatomy)
 
450
UF Belly
 
550
BT Anatomy
 
 
150
Belly button    [Not Subd Geog] ADD GEOG    [sp 96004896 ]
 
450
UF Bellybutton ADD FIELD
 
550
BT Abdomen ADD FIELD
 
 
150
Animal coloration    [May Subd Geog]    [sp2026050274]
 
053
QL767 (Zoology)
 
450
UF Animals--Color
 
450
UF Color of animals
 
450
UF Coloration in animals
 
550
BT Color in nature
 
680
Here are entered works on the outer appearance or pattern of an animal's skin, fur, scales, or feathers. Assign an additional heading for the type of animal, if appropriate. Fictional works on the color of anthropomorphic animals are entered under Color.
 
 
150
Arm CHANGE HEADING
 
150
Arms    [Not Subd Geog]    [sp2021059142]
 
053
QL950.7 (Comparative anatomy)
 
053
QM548 (Human anatomy)
 
450
UF Arm [Former heading]
 
450
UF Brachia
 
450
UF Brachium
 
450
UF Forearms
 
450
UF Forelimbs
 
450
UF Upper arms
 
450
UF Upper extremities
 
450
UF Upper extremity
 
450
UF Upper limbs
 
550
BT Extremities (Anatomy)
 
688
Heading changed from Arm to Arms in June 2026.
 
 
150
Hand CHANGE HEADING
 
150
Hands    [Not Subd Geog]    [sp2021052454]
 
053
BF908-BF940 (Psychology)
 
053
QM548 (Human anatomy)
 
450
UF Hand [Former heading]
 
550
BT Arms
 
550
RT Left- and right-handedness
 
688
Heading changed from Hand to Hands in June 2026.
 
 
150
Fingers    [Not Subd Geog]    [sp2021053868]
 
053
QM548 DELETE FIELD
 
450
UF Finger ADD FIELD
 
550
BT Hand DELETE FIELD
 
550
BT Hands ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Thumb CHANGE HEADING
 
150
Thumbs    [Not Subd Geog]    [sp2021058920]
 
450
UF Thumb [Former heading]
 
550
BT Fingers
 
688
Heading changed from Thumb to Thumbs in June 2026.
 
 
150
Authoritarianism    [May Subd Geog]    [sp2026050304]
(A)
053
JC480-JC483.2 (Political theory)
 
550
BT Political science
 
 
150
Aztec mythology    [May Subd Geog]    [sp2026050305]
 
053
F1219.76.R45 (Latin America)
 
450
UF Mythology, Aztec
 
550
BT Mythology
 
 
150
Cooking, African CHANGE HEADING
 
150
African cooking    [May Subd Geog] CHANGE GEOG    [sp2021054475]
 
053
TX725.A3 (Home economics)
 
450
UF African cuisine
 
450
UF Cooking, African [Former heading]
 
450
UF Cuisine, African
 
550
BT Cooking
 
688
Heading changed from Cooking, African to African cooking in June 2026.
 
 
150
Cooking, American CHANGE HEADING
 
150
American cooking    [May Subd Geog] CHANGE GEOG    [sp2021050149]
 
450
UF American cuisine
 
450
UF Cooking, American [Former heading]
 
450
UF Cuisine, American
 
550
BT Cooking
 
688
Heading changed from Cooking, American to American cooking in June 2026.
 
 
150
Cooking, Australian CHANGE HEADING
 
150
Australian cooking    [May Subd Geog] CHANGE GEOG    [sp2021057452]
 
450
UF Australian cuisine
 
450
UF Cooking, Australian [Former heading]
 
450
UF Cuisine, Australian
 
550
BT Cooking
 
688
Heading changed from Cooking, Australian to Australian cooking in June 2026.
 
 
150
Cooking, Austrian CHANGE HEADING
 
150
Austrian cooking    [May Subd Geog] CHANGE GEOG    [sp2021055069]
 
450
UF Austrian cuisine
 
450
UF Cooking, Austrian [Former heading]
 
450
UF Cuisine, Austrian
 
550
BT Cooking
 
688
Heading changed from Cooking, Austrian to Austrian cooking in June 2026.
 
 
150
Cooking, Brazilian CHANGE HEADING
 
150
Brazilian cooking    [May Subd Geog] CHANGE GEOG    [sp2021057999]
 
450
UF Brazilian cuisine
 
450
UF Cooking Brazilian [Former heading]
 
450
UF Cuisine, Brazilian
 
550
BT Cooking
 
688
Heading changed from Cooking, Brazilian to Brazilian cooking in June 2026.
 
 
150
Cooking, British CHANGE HEADING
 
150
British cooking    [May Subd Geog] CHANGE GEOG    [sp2021057080]
 
450
UF British cuisine
 
450
UF Cooking, British [Former heading]
 
450
UF Cuisine, British
 
550
BT Cooking
 
688
Heading changed from Cooking, British to British cooking in June 2026.
 
 
150
Cooking, Canadian CHANGE HEADING
 
150
Canadian cooking    [May Subd Geog] CHANGE GEOG    [sp2021061078]
 
450
UF Canadian cuisine
 
450
UF Cooking, Canadian [Former heading]
 
450
UF Cuisine, Canadian
 
550
BT Cooking
 
688
Heading changed from Cooking, Canadian to Canadian cooking in June 2026.
 
 
150
Cooking, Caribbean CHANGE HEADING
 
150
Caribbean cooking    [May Subd Geog] CHANGE GEOG    [sp2021055454]
 
450
UF Caribbean cuisine
 
450
UF Cooking, Caribbean [Former heading]
 
450
UF Cuisine, Caribbean
 
550
BT Cooking
 
688
Heading changed from Cooking, Caribbean to Caribbean cooking in June 2026.
 
 
150
Cooking, Chinese CHANGE HEADING
 
150
Chinese cooking    [May Subd Geog] CHANGE GEOG    [sp2021052018]
 
450
UF Chinese cuisine
 
450
UF Cooking, Chinese [Former heading]
 
450
UF Cuisine, Chinese
 
550
BT Cooking
 
688
Heading changed from Cooking, Chinese to Chinese cooking in June 2026.
 
 
150
Cooking, Cuban CHANGE HEADING
 
150
Cuban cooking    [May Subd Geog] CHANGE GEOG    [sp2021059778]
 
450
UF Cooking, Cuban [Former heading]
 
450
UF Cuban cuisine
 
450
UF Cuisine, Cuban
 
550
BT Cooking
 
688
Heading changed from Cooking, Cuban to Cuban cooking in June 2026.
 
 
150
Cooking, English CHANGE HEADING
 
150
English cooking    [May Subd Geog] CHANGE GEOG    [sp2021056896]
 
450
UF Cooking, English [Former heading]
 
450
UF Cuisine, English
 
450
UF English cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, English to English cooking in June 2026.
 
 
150
Cooking, European CHANGE HEADING
 
150
European cooking    [May Subd Geog] CHANGE GEOG    [sp2021057898]
 
450
UF Cooking, European [Former heading]
 
450
UF Cuisine, European
 
450
UF European cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, European to European cooking in June 2026.
 
 
150
Cooking, French CHANGE HEADING
 
150
French cooking    [May Subd Geog] CHANGE GEOG    [sp2021053854]
 
450
UF Cooking, French [Former heading]
 
450
UF Cuisine, French
 
450
UF French cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, French to French cooking in June 2026.
 
 
150
Cooking, German CHANGE HEADING
 
150
German cooking    [May Subd Geog] CHANGE GEOG    [sp2021057835]
 
450
UF Cooking, German [Former heading]
 
450
UF Cuisine, German
 
450
UF German, cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, German to German cooking in June 2026.
 
 
150
Cooking, Greek CHANGE HEADING
 
150
Greek cooking    [May Subd Geog] CHANGE GEOG    [sp2021053753]
 
450
UF Cooking, Greek [Former heading]
 
450
UF Cuisine, Greek
 
450
UF Greek cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Greek to Greek cooking in June 2026.
 
 
150
Cooking, Hungarian CHANGE HEADING
 
150
Hungarian cooking    [May Subd Geog] CHANGE GEOG    [sp2021056408]
 
450
UF Cooking, Hungarian [Former heading]
 
450
UF Cuisine, Hungarian
 
450
UF Hungarian cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Hungarian to Hungarian cooking in June 2026.
 
 
150
Cooking, Indic CHANGE HEADING
 
150
Indic cooking    [May Subd Geog] CHANGE GEOG    [sp2021057071]
 
450
UF Cooking, Indic [Former heading]
 
450
UF Cuisine, Indic
 
450
UF Indic cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Indic to Indic cooking in June 2026.
 
 
150
Cooking, Indonesian CHANGE HEADING
 
150
Indonesian cooking    [May Subd Geog] CHANGE GEOG    [sp2021059610]
 
450
UF Cooking, Indonesian [Former heading]
 
450
UF Cuisine, Indonesian
 
450
UF Indonesian cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Indonesian to Indonesian cooking in June 2026.
 
 
150
Cooking, Irish CHANGE HEADING
 
150
Irish cooking    [May Subd Geog] CHANGE GEOG    [sp2021058576]
 
450
UF Cooking, Irish [Former heading]
 
450
UF Cuisine, Irish
 
450
UF Irish cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Irish to Irish cooking in June 2026.
 
 
150
Cooking, Israeli CHANGE HEADING
 
150
Israeli cooking    [May Subd Geog] CHANGE GEOG    [sp2021055794]
 
450
UF Cooking, Israeli [Former heading]
 
450
UF Cuisine, Israeli
 
450
UF Israeli cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Israeli to Israeli cooking in June 2026.
 
 
150
Cooking, Italian CHANGE HEADING
 
150
Italian cooking    [May Subd Geog] CHANGE GEOG    [sp2021052651]
 
450
UF Cooking, Italian [Former heading]
 
450
UF Cuisine, Italian
 
450
UF Italian cuisine
 
550
BT Cooking
 
688
Heading changed from Cooking, Italian to Italian cooking in June 2026.
 
 
150
Days    [Not Subd Geog]    [sp2021051420]
 
550
BT Horology DELETE FIELD
 
550
RT Anniversaries DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Memorials    [May Subd Geog]    [sp2024050455]
 
550
BT Days ADD FIELD
 
 
150
Holidays    [May Subd Geog]    [sp2021050313]
 
053
GT3930-GT4995 (Manners and customs (General)) DELETE FIELD
 
053
GT3925-GT4995 (Manners and customs (General)) ADD FIELD
 
450
UF Federal holidays ADD FIELD
 
550
BT Days DELETE FIELD
 
 
150
Extremities (Anatomy)    [Not Subd Geog]    [sp2025050190]
 
053
QL950.7-QL950.8 (Zoology)
 
053
QM117 (Human anatomy)
 
053
QM548-QM549 (Regional anatomy)
 
450
UF Extremity (Anatomy)
 
450
UF Limbs (Anatomy)
 
550
BT Anatomy
 
 
150
Fins (Anatomy)    [Not Subd Geog]    [sp2021054614]
 
450
UF Fins [Former heading] DELETE FIELD
 
450
UF Animal fins ADD FIELD
 
550
BT Fishes--Anatomy DELETE FIELD
 
550
RT Flippers (Anatomy) DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Assign an additional heading for the type of animal, if appropriate. ADD FIELD
 
 
150
Flippers (Anatomy)    [Not Subd Geog]    [sp2026050146]
 
053
QL950.75 (Zoology)
 
450
UF Flipper (Anatomy)
 
550
BT Extremities (Anatomy)
 
680
Assign an additional heading for the type of animal, if appropriate.
 
 
150
Tail    [Not Subd Geog]    [sp2021052125]
 
053
QL950.6 (Comparative anatomy) DELETE FIELD
 
053
QL950.6 (Zoology) ADD FIELD
 
450
UF Cauda DELETE FIELD
 
450
UF Caudal ADD FIELD
 
450
UF Tails ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Assign an additional heading for the type of animal, if appropriate. ADD FIELD
 
 
150
Wings (Anatomy)    [Not Subd Geog]    [sp2021055911]
 
053
QL950.8 (Comparative anatomy) DELETE FIELD
 
053
QL950.8 (Zoology) ADD FIELD
 
450
UF Wings [Former heading] DELETE FIELD
 
550
BT Forelimb DELETE FIELD
 
550
RT Animal flight DELETE FIELD
 
550
BT Extremities (Anatomy) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Assign an additional heading for the type of animal, if appropriate. ADD FIELD
 
 
150
Forced removal and internment of Japanese Americans, 1942-1945    [May Subd Geog]    [sp2026050258]
(A)
053
D769.8.A6 (History (General))
 
450
UF Forced removal of Japanese Americans, 1942-1945
 
450
UF Internment of Japanese Americans, 1942-1945
 
450
UF Japanese Americans--Evacuation and relocation, 1942-1945
 
450
UF Japanese Americans--Forced removal and internment, 1942-1945
 
550
BT World War, 1939-1945--United States
 
 
150
Hominins    [May Subd Geog]    [sp2026050285]
 
053
QL737.P94 (Zoology)
 
450
UF Hominini
 
550
BT Great apes
 
681
Examples under Homo erectus; Human beings; Neanderthals
 
 
150
Prehistoric peoples    [May Subd Geog] CHANGE GEOG    [sp2021050181]
 
053
GN700-GN890 DELETE FIELD
 
450
UF Man, Prehistoric [Former heading] DELETE FIELD
 
450
UF Prehistoric archaeology DELETE FIELD
 
450
UF Prehistoric human beings DELETE FIELD
 
450
UF Prehistory DELETE FIELD
 
450
UF Cave man (Prehistoric peoples) ADD FIELD
 
450
UF Cave men (Prehistoric peoples) ADD FIELD
 
450
UF Caveman (Prehistoric peoples) ADD FIELD
 
450
UF Early humans ADD FIELD
 
450
UF Early people ADD FIELD
 
450
UF Prehistoric hominins ADD FIELD
 
450
UF Prehistoric man ADD FIELD
 
550
BT Human beings DELETE FIELD
 
550
RT Antiquities, Prehistoric DELETE FIELD
 
550
BT Prehistoric mammals ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Note under Anthropology, Prehistoric DELETE FIELD
 
 
150
Fossil hominids CANCEL HEADING    [sp2021051077]
 
682
This authority record has been deleted because the subject heading is covered by the subject headings Prehistoric peoples (DLC)sj2021050181 and Fossils (DLC)sj 96005543
 
 
150
Homo erectus    [May Subd Geog]    [sp2026050286]
 
053
GN284 (Anthropology)
 
053
QL737.P94 (Zoology)
 
450
UF Homo ergaster
 
450
UF Pithecanthropus erectus
 
550
BT Hominins
 
550
BT Prehistoric peoples
 
680
When this heading is assigned, the second subject heading Hominins is also assigned: 1. Homo erectus. 2. Hominins.
 
681
Example under Peking man
 
 
150
Peking man    [May Subd Geog] CHANGE GEOG    [sp2021057323]
 
053
GN284.7 DELETE FIELD
 
053
GN284.7 (Anthropology) ADD FIELD
 
450
UF Pithecanthropus sinensis DELETE FIELD
 
550
BT Fossil hominids--China DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Homo erectus is also assigned: 1. Peking man. 2. Homo erectus. ADD FIELD
 
 
150
Human beings    [May Subd Geog]    [sp2021050207]
 
550
BT Great apes DELETE FIELD
 
550
BT Hominins ADD FIELD
 
680
Here are entered works on human beings as a species and as a race. General works on human beings as individuals are entered under Persons. When this heading is assigned to works on the species, the second heading Great apes is also assigned: 1. Human beings. 2. Great apes. DELETE FIELD
 
680
Here are entered works on human beings as a species and as a race. General works on human beings as individuals are entered under Persons. When this heading is assigned to works on the species, the second subject heading Hominins is also assigned: 1. Human beings. 2. Hominins. ADD FIELD
 
 
150
Cro-Magnons    [May Subd Geog]    [sp2026050287]
 
053
GN286.3 (Anthropology)
 
550
BT Human beings
 
550
BT Prehistoric peoples
 
 
150
Neanderthals    [May Subd Geog] CHANGE GEOG    [sp2021054325]
 
053
GN285 DELETE FIELD
 
053
GN285 (Anthropology) ADD FIELD
 
450
UF Homo mousteriensis DELETE FIELD
 
450
UF Homo primogenicus DELETE FIELD
 
450
UF Neanderthal race [Former heading] DELETE FIELD
 
450
UF Neandertal man ADD FIELD
 
450
UF Neandertal men ADD FIELD
 
450
UF Neanderthal man ADD FIELD
 
450
UF Neanderthal men ADD FIELD
 
550
BT Fossil hominids DELETE FIELD
 
550
BT Hominins ADD FIELD
 
550
BT Prehistoric peoples ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Hominins is also assigned: 1. Neanderthals. 2. Hominins. ADD FIELD
 
 
150
Human-Neanderthal encounters    [May Subd Geog]    [sp2026050288]
 
450
UF Neanderthal-human encounters
 
550
BT Human beings
 
550
BT Neanderthals
 
 
150
Leg CHANGE HEADING
 
150
Legs    [Not Subd Geog]    [sp2021053393]
 
053
QL950.7 (Zoology)
 
053
QM549 (Human anatomy)
 
450
UF Leg [Former heading]
 
450
UF Lower extremities
 
450
UF Lower extremity
 
450
UF Lower limbs
 
550
BT Extremities (Anatomy)
 
688
Heading changed from Leg to Legs in June 2026.
 
 
150
Foot CHANGE HEADING
 
150
Feet    [Not Subd Geog]    [sp2021052738]
 
053
QM549 (Human anatomy)
 
450
UF Foot [Former heading]
 
550
BT Legs
 
688
Heading changed from Foot to Feet in June 2026.
 
 
150
Knee CHANGE HEADING
 
150
Knees    [Not Subd Geog]    [sp2021059999]
 
450
UF Knee [Former heading]
 
550
BT Joints
 
550
BT Legs
 
688
Heading changed from Knee to Knees in June 2026.
 
 
150
Toes    [Not Subd Geog]    [sp2021052588]
 
053
QM549 DELETE FIELD
 
450
UF Terminal digits (Anatomy) ADD FIELD
 
450
UF Toe ADD FIELD
 
550
BT Foot DELETE FIELD
 
550
BT Feet ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Lost animals    [May Subd Geog]    [sp2026050306]
 
450
UF Lost baby animals
 
450
UF Lost wild animals
 
550
BT Animals
 
680
Here are entered works on non-domesticated animals separated from their parents or habitat that eventually reunite. Works on animals prematurely separated from or abandoned by their parents that do not reunite are entered under Orphaned animals. Fictional works on anthropomorphic animals who become lost are entered under headings intended for humans, e.g., Lost children, Orientation, etc.
 
681
Note under Orphaned animals.
 
 
150
Lost pets    [May Subd Geog]    [sp2024050464]
 
450
UF Lost animals DELETE FIELD
 
450
UF Lost domestic animals ADD FIELD
 
550
BT Animals DELETE FIELD
 
550
BT Lost animals ADD FIELD
 
 
150
Orphaned animals    [May Subd Geog] CHANGE GEOG    [sp2021052448]
 
450
UF Orphans, Animal DELETE FIELD
 
450
UF Abandoned wild animals ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on animals that have been separated from or abandoned by their parents. DELETE FIELD
 
680
Here are entered works on animals prematurely separated from or abandoned by their parents that do not reunite. Works on non-domesticated animals separated from their parents or habitat that eventually reunite are entered under Lost animals. Fictional works on orphaned anthropomorphic animals are entered under Orphans. ADD FIELD
 
681
Note under Lost animals. ADD FIELD
 
 
150
Lost children    [May Subd Geog] ADD GEOG    [sp 96005906 ]
 
550
RT Lost and found possessions DELETE FIELD
 
550
BT Children ADD FIELD
 
550
BT Missing persons ADD FIELD
 
680
Here are entered works on children who become geographically disoriented and unable to find their way. Works on children whose whereabouts are unknown are entered under Missing children. ADD FIELD
 
681
Notes under Lost animals; Missing children ADD FIELD
 
 
150
Missing children    [May Subd Geog] CHANGE GEOG    [sp2021052278]
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on children whose whereabouts are unknown. Works on children who become geographically disoriented and unable to find their way are entered under Lost children. ADD FIELD
 
681
Note under Lost children ADD FIELD
 
 
150
Mormons CHANGE HEADING
 
150
Latter Day Saints    [May Subd Geog] CHANGE GEOG    [sp2021051027]
 
053
BX8601-BX8695 (Christian denominations)
 
450
UF Brighamite Mormons
 
450
UF Church of Christ (Temple Lot) members
 
450
UF Church of Jesus Christ of Latter-day Saints members
 
450
UF Church of Jesus Christ (Strangites) members
 
450
UF Hedrikites
 
450
UF Josephite Mormons
 
450
UF Mormons [Former heading]
 
450
UF Reorganized Church of Jesus Christ of Latter Day Saints members
 
450
UF Reorganized Mormons
 
450
UF RLDS Mormons
 
450
UF Strangite Mormons
 
450
UF Temple Lot Mormons
 
450
UF Utah Mormons
 
550
BT Christians
 
680
Here are entered works on adherents of denominations or faith traditions that stem from the church founded in western New York in 1830 by Joseph Smith originally called The Church of Christ, and after 1838 The Church of Jesus Christ of Latter Day Saints, or persons who associate themselves culturally with those traditions.
 
688
Heading changed from Mormons to Latter Day Saints in June 2026.
 
 
150
Property crimes    [May Subd Geog]    [sp2026050302]
 
450
UF Crimes against property
 
450
UF Offenses against property
 
550
BT Crime
 
 
150
Scales (Fishes) CHANGE HEADING
 
150
Scales (Anatomy)    [Not Subd Geog]    [sp2021059299]
 
450
UF Animal scales
 
450
UF Animals--Scales
 
450
UF Scale (Anatomy)
 
450
UF Scales (Fishes) [Former heading]
 
450
UF Scales (Reptiles) [Former heading]
 
550
BT Body covering (Anatomy)
 
680
Assign an additional heading for the type of animal, if appropriate.
 
688
Heading changed from Scales (Fishes) to Scales (Anatomy) in June 2026.
 
 
150
Scales (Reptiles) CANCEL HEADING    [sp2021057578]
 
682
This authority record has been deleted because the subject heading is covered by the subject heading Scales (Anatomy) (DLC)sj2021059299.
 
 
150
Shoulder CHANGE HEADING
 
150
Shoulders    [Not Subd Geog]    [sp2021059143]
 
053
QL950.3 (Zoology)
 
053
QM541 (Human anatomy)
 
450
UF Shoulder [Former heading]
 
550
BT Anatomy
 
550
BT Joints
 
688
Heading changed from Shoulder to Shoulders in June 2026.
 
 
150
Siege of the Alamo (San Antonio, Tex.), 1836    [Not Subd Geog]    [sp2026050264]
(A)
053
F390 (United States local history)
 
450
UF Alamo, Battle of the, San Antonio, Tex., 1836
 
450
UF Alamo (San Antonio, Tex.)--Siege, 1836
 
450
UF Battle of the Alamo (San Antonio, Tex.), 1836
 
550
BT Texas Revolution, 1835-1836
 
 
150
Texas Revolution, 1835-1836    [Not Subd Geog]    [sp2026050265]
 
450
UF Texas--History--Revolution, 1835-1836
 
450
UF War of Texas Independence, 1835-1836
 
 
150
Venom    [May Subd Geog] CHANGE GEOG    [sp2021060934]
 
053
QP235 (Secretion) DELETE FIELD
 
053
QP235 (Physiology) ADD FIELD
 
360
SA subdivision Venom under individual animals and groups of animals, e.g. Poisonous fishes--Venom; Insects--Venom DELETE FIELD
 
450
UF Animals--Venom ADD FIELD
 
450
UF Parenteral poison ADD FIELD
 
550
RT Antivenins DELETE FIELD
 
550
RT Poisonous animals DELETE FIELD
 
550
BT Secretion ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Assign an additional heading for the type of animal, if appropriate. ADD FIELD
 
681
Example under Animal chemical defenses ADD FIELD
 
 
150
World War, 1939-1945--United States    [sp2026050307]