Library of Congress CYAC Subject Headings (April 19, 2024)
LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
APPROVED MONTHLY LIST 04 CYAC (April 19, 2024)


Select this link to view the Summary of Decisions of the editorial meeting.

 
 
CHILDREN'S SUBJECT HEADINGS
 
150
Acorn squashes    [May Subd Geog]    [sp2024050098]
(A)
053
SB347 (Plant culture)
 
550
BT Pumpkins
 
550
BT Squashes
 
 
150
Adansonias--Fiction    [Not Subd Geog]    [sp2024050100]
 
680
When this heading is assigned, the second subject heading Trees is also assigned, e.g., 1. Adansonias—Fiction. 2. Trees—Fiction.
 
 
150
American bison    [May Subd Geog] CHANGE GEOG    [sp2021056152]
 
053
SF401.A45 (Culture) DELETE FIELD
 
053
HD9438.B57-B574 (Industries) ADD FIELD
 
053
SF401.A45 (Animal culture) ADD FIELD
 
053
SF997.5.A43 (Veterinary medicine) ADD FIELD
 
053
SK297 (Hunting sports) ADD FIELD
 
450
UF American buffalo DELETE FIELD
 
450
UF Bison, American [Former heading] DELETE FIELD
 
450
UF Bison occidentalis DELETE FIELD
 
450
UF Bison sylvestris DELETE FIELD
 
450
UF Bos bison DELETE FIELD
 
450
UF Buffalo, American DELETE FIELD
 
450
UF American buffaloes ADD FIELD
 
450
UF Plains buffaloes ADD FIELD
 
550
BT Plains animals ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Bison is also assigned, e.g., 1. American bison. 2. Bison. ADD FIELD
 
 
110
Angel Island Immigration Station (Calif.)    [Not Subd Geog]    [sp2024050080]
(A)
 
150
Artificial islands    [May Subd Geog] CHANGE GEOG    [sp2021059751]
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Islands is also assigned, e.g., 1. Artificial islands. 2. Islands. ADD FIELD
 
 
150
Badlands    [May Subd Geog] CHANGE GEOG    [sp2021060460]
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Baseball caps    [May Subd Geog] CHANGE GEOG    [sp2021059817]
 
053
GT2110 (Manners and customs (General)) ADD FIELD
 
550
BT Baseball uniforms DELETE FIELD
 
550
BT Caps (Headgear) DELETE FIELD
 
550
BT Caps (Headwear) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Beaches    [May Subd Geog] CHANGE GEOG    [sp2021050373]
 
550
RT Seashore DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Big Blowup, 1910    [sp2024050082]
(A)
450
UF Big Burn, 1910
 
450
UF Great Fire, 1910
 
550
BT Forest fires--Idaho
 
550
BT Forest fires--Montana
 
 
150
Bighorn sheep    [May Subd Geog] CHANGE GEOG    [sp2021052348]
 
053
SK305.B45 (Hunting sports) ADD FIELD
 
450
UF American bighorn DELETE FIELD
 
450
UF Ovis auduboni DELETE FIELD
 
450
UF Ovis californiana DELETE FIELD
 
450
UF Ovis cervina DELETE FIELD
 
450
UF Ovis cremnobates DELETE FIELD
 
450
UF Ovis gaillardi DELETE FIELD
 
450
UF Ovis mexicana DELETE FIELD
 
450
UF Ovis montana DELETE FIELD
 
450
UF Ovis nelsoni DELETE FIELD
 
450
UF Ovis palmeri DELETE FIELD
 
450
UF Ovis pygargus DELETE FIELD
 
450
UF Ovis samilkameenensis DELETE FIELD
 
450
UF Ovis sheldoni DELETE FIELD
 
450
UF Ovis sierrae DELETE FIELD
 
450
UF Ovis texianus DELETE FIELD
 
450
UF Ovis weemsi DELETE FIELD
 
450
UF American bighorn sheep ADD FIELD
 
450
UF Big horn sheep ADD FIELD
 
450
UF Bighorn ADD FIELD
 
450
UF Bighorns ADD FIELD
 
450
UF Mountain sheep [Former heading] ADD FIELD
 
550
BT Mountain sheep DELETE FIELD
 
550
BT Ovis DELETE FIELD
 
550
BT Sheep ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Sheep is also assigned, e.g., 1. Bighorn sheep. 2. Sheep. ADD FIELD
 
 
150
Bison    [May Subd Geog] CHANGE GEOG    [sp2021050625]
 
053
HD9438.B57-B574 (Industries) ADD FIELD
 
053
QL795.B6 (Animal behavior) ADD FIELD
 
053
TX749.5.B57 (Home economics) ADD FIELD
 
450
UF Bisons DELETE FIELD
 
550
BT Bovidae DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Bromeliads CHANGE HEADING
 
150
Bromeliad family (Plants)    [May Subd Geog] ADD GEOG    [sp 96004932 ]
 
450
UF Bromeliaceae
 
450
UF Bromeliads [Former heading]
 
450
UF Pineapple family (Plants)
 
550
BT Monocotyledons
 
688
Heading changed from Bromeliads to Bromeliad family (Plants) in April 2024.
 
 
150
Bulls    [May Subd Geog] CHANGE GEOG    [sp2021053307]
 
053
BL443.B8 (Religions) ADD FIELD
 
550
BT Male livestock DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Canyons    [May Subd Geog] CHANGE GEOG    [sp2021054216]
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Caps (Headgear) CHANGE HEADING
 
150
Caps (Headwear)    [May Subd Geog] CHANGE GEOG    [sp2021061015]
 
053
GT2110 (Manners and customs (General))
 
550
BT Headwear
 
688
Heading changed from Caps (Headgear) to Caps (Headwear) in April 2024.
 
 
150
Cattle    [May Subd Geog] CHANGE GEOG    [sp2021053306]
 
053
SF191-SF219 DELETE FIELD
 
053
GT5895.C37 (Manners and customs (General)) ADD FIELD
 
053
HE9788.4.C37 (Transportation and communications) ADD FIELD
 
053
HF5716.C2 (Commerce) ADD FIELD
 
053
HG6047.C3 (Finance) ADD FIELD
 
053
SF191-SF219 (Animal culture) ADD FIELD
 
053
SF767.C3 (Veterinary medicine) ADD FIELD
 
053
SF768.2.C3 (Veterinary physiology) ADD FIELD
 
450
UF Calf ADD FIELD
 
450
UF Calfs ADD FIELD
 
450
UF Calves ADD FIELD
 
450
UF Domestic cattle ADD FIELD
 
550
BT Bos DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Antelope family (Mammals) is also assigned, e.g., 1. Cattle. 2. Antelope family (Mammals) ADD FIELD
 
 
150
Christianity and politics CANCEL HEADING    [sp2021057426]
 
682
This authority record has been deleted because the heading is covered by the subject headings Christianity (DLC)sj 96005059 and Politics, practical (DLC)sj2021050037
 
 
150
Cooking for people with disabilities CANCEL HEADING    [sp2021054922]
 
682
This authority record has been deleted because the heading is covered by the subject headings Cooking (DLC)sj2021050193 and People with disabilities (DLC)sj2021050189
 
 
150
Cooking for people with mental disabilities CANCEL HEADING    [sp2021054921]
 
682
682 This authority record has been deleted because the heading is covered by the subject headings Cooking (DLC)sj2021050193 and People with mental disabilities (DLC)sj2021050738
 
 
150
Cows    [May Subd Geog] CHANGE GEOG    [sp2021052099]
 
053
HE6183.C66 (Transportation and communications) ADD FIELD
 
450
UF Heifers ADD FIELD
 
550
BT Female livestock DELETE FIELD
 
550
RT Beef cattle--Cow-calf system DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Crowns    [May Subd Geog] CHANGE GEOG    [sp2021052245]
 
053
GT2110 (Manners and customs (General)) ADD FIELD
 
550
BT Headgear DELETE FIELD
 
550
BT Regalia (Insignia) DELETE FIELD
 
550
RT Coronations DELETE FIELD
 
550
BT Headwear ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Dairy cattle    [May Subd Geog] CHANGE GEOG    [sp2021054944]
 
053
SF208 DELETE FIELD
 
053
SF208 (Animal culture) ADD FIELD
 
450
UF Milch cattle DELETE FIELD
 
450
UF Dairy cows ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Food animals DELETE FIELD
 
 
150
Deltas    [May Subd Geog] CHANGE GEOG    [sp2021060937]
 
053
GB591-GB598 DELETE FIELD
 
053
GB591-GB598 (Physical geography) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Deserts    [May Subd Geog] CHANGE GEOG    [sp2021052547]
 
053
GB611-GB618 (Geomorphology) DELETE FIELD
 
053
GB611-GB618 (Physical geography) ADD FIELD
 
360
SA headings beginning with the word Desert DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Forest fires--Idaho    [sp2024050083]
 
 
150
Forest fires--Montana    [sp2024050084]
 
 
150
Gay liberation movement    [May Subd Geog] CHANGE GEOG    [sp2021051635]
 
053
HQ76.5-HQ76.8 DELETE FIELD
 
053
HQ76.5-HQ76.8 (The Family) ADD FIELD
 
450
UF Gay lib DELETE FIELD
 
550
RT Gay rights ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Gay rights    [May Subd Geog] CHANGE GEOG    [sp2021052810]
 
053
HQ76.5-HQ76.8 (Sociology) DELETE FIELD
 
053
HQ76.5-HQ76.8 (The family) ADD FIELD
 
450
UF Gays--Civil rights DELETE FIELD
 
450
UF Rights of gays DELETE FIELD
 
450
UF Gay people--Civil rights ADD FIELD
 
450
UF Lesbian and gay rights ADD FIELD
 
450
UF Rights of gay men ADD FIELD
 
450
UF Rights of gay people ADD FIELD
 
550
BT Civil rights DELETE FIELD
 
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 LGBTQ+ rights ADD FIELD
 
550
RT Gay liberation movement ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Gefilte fish    [May Subd Geog]    [sp2024050101]
 
550
BT Jewish cooking
 
 
150
Girls' schools CANCEL HEADING    [sp2021060641]
 
682
This authority record has been deleted because the subject heading is covered by the subject heading Single-sex schools sj2021057664.
 
 
150
Glacial landforms    [May Subd Geog] CHANGE GEOG    [sp2021054945]
 
053
GB581-GB588 DELETE FIELD
 
053
GB581-GB588 (Physical geography) ADD FIELD
 
450
UF Glaciated terrain DELETE FIELD
 
550
RT Periglacial processes DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Goats    [May Subd Geog] CHANGE GEOG    [sp2021050730]
 
053
SF380-SF389.3 DELETE FIELD
 
053
HD9438.G63-.G632 (Industries) ADD FIELD
 
053
QL813.G63 (Zoology) ADD FIELD
 
053
SB994.G58 (Plant culture) ADD FIELD
 
053
SF380-SF389.3 (Animal culture) ADD FIELD
 
450
UF Capra hircus DELETE FIELD
 
450
UF Dairy goats DELETE FIELD
 
450
UF Goats, Domestic DELETE FIELD
 
450
UF Milk goats DELETE FIELD
 
450
UF Capra ADD FIELD
 
450
UF Goat ADD FIELD
 
550
BT Capra DELETE FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Food animals DELETE FIELD
 
 
150
Gobies    [May Subd Geog]    [sp2022050281]
 
053
QL638.G7 (Zoology)
 
450
UF Gobiidae
 
450
UF Goby
 
450
UF Goby fish
 
450
UF Goby fishes
 
450
UF True gobies
 
550
BT Bony fishes
 
550
BT Carnivorous animals
 
 
150
Hats    [May Subd Geog] CHANGE GEOG    [sp2021051312]
 
053
GT2110 (Manners and customs) DELETE FIELD
 
053
TS2180-TS2193 (Manufacture) DELETE FIELD
 
053
GT2110 (Manners and customs (General)) ADD FIELD
 
053
HD9948 (Industries) ADD FIELD
 
053
HF5439.H4 (Commerce) ADD FIELD
 
053
TS2180-TS2193 (Manufactures) ADD FIELD
 
550
BT Headgear DELETE FIELD
 
550
BT Headwear ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Helmets    [May Subd Geog] CHANGE GEOG    [sp2021051165]
 
053
GT2110 (Manners and customs (General)) ADD FIELD
 
053
TL697.H44 (Motor vehicles) ADD FIELD
 
053
TP1185.H4 (Chemical technology) ADD FIELD
 
550
BT Headgear DELETE FIELD
 
550
BT Headwear ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Ibexes    [May Subd Geog]    [sp2023050248]
 
053
SK305.I24 (Hunting sports)
 
450
UF Ibex
 
550
BT Goats
 
550
BT Mountain animals
 
 
150
Identical twins    [May Subd Geog]    [sp2024050090]
 
450
UF Monozygotic twins
 
550
BT Twins
 
 
150
Identical twins--Fiction    [Not Subd Geog]    [sp2024050091]
 
680
When this heading is used, an additional subject heading is assigned for the relationship between the siblings, e.g., 1. Identical twins--Fiction. 2. Sisters--Fiction.
 
 
150
Islands    [May Subd Geog] CHANGE GEOG    [sp2021050883]
 
053
GB471-GB478 DELETE FIELD
 
053
GB471-GB478.995 (Physical geography) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Artificial islands ADD FIELD
 
 
150
Jewish girls CANCEL HEADING    [sp2021060651]
 
682
This authority record has been deleted because the heading is covered by the subject headings Jews (DLC)sj 96005791 and Girls (DLC)sj2021050157
 
 
150
Jewish mythology    [May Subd Geog]    [sp2024050099]
(A)
450
UF Hebrew mythology
 
450
UF Mythology, Hebrew
 
450
UF Mythology, Jewish
 
550
BT Mythology
 
 
150
Kanto Earthquake, Japan, 1923    [Not Subd Geog]    [sp2024050081]
(A)
450
UF Great Kanto Earthquake, Japan, 1923
 
450
UF Great Tokyo Earthquake, Japan, 1923
 
450
UF Tokyo Earthquake, Japan, 1923
 
550
BT Earthquakes--Japan
 
 
150
Landforms    [May Subd Geog] CHANGE GEOG    [sp2021051390]
 
053
GB400-GB649 DELETE FIELD
 
053
GB400-GB649 (Physical geography) ADD FIELD
 
551
BT Earth (Planet)--Surface DELETE FIELD
 
550
RT Geomorphology DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Mangrove swamps    [May Subd Geog] CHANGE GEOG    [sp2021057532]
 
450
UF Mangrove [Former heading] DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Swamps is also assigned, e.g., 1. Mangrove swamps. 2. Swamps. ADD FIELD
 
 
150
Mexican mythology    [May Subd Geog]    [sp2024050097]
(A)
450
UF Mythology, Mexican
 
550
BT Mythology
 
 
150
Mountain sheep CANCEL HEADING    [sp2021052370]
 
682
This authority record has been deleted because the subject heading is covered by the subject heading Bighorn sheep (DLC)sj2021052348.
 
 
150
Oaks--Fiction    [Not Subd Geog]    [sp2024050067]
 
680
When this heading is assigned, the second subject heading Trees is also assigned, e.g., 1. Oaks—Fiction. 2. Trees—Fiction.
 
 
150
Obelisks    [May Subd Geog]    [sp2024050040]
(A)
053
DT62.O2 (History of Africa)
 
500
BT Monuments
 
 
150
Occultism--Fiction    [Not Subd Geog] ADD GEOG    [sp2003000808]
 
450
UF Paranormal fiction DELETE FIELD
 
 
150
Oxen    [May Subd Geog] CHANGE GEOG    [sp2021057991]
 
053
QL737.U5 DELETE FIELD
 
450
UF Bullocks DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Draft animals DELETE FIELD
 
 
150
Parapsychology--Fiction    [Not Subd Geog] ADD GEOG    [sp2012050013]
 
450
UF Paranormal fiction DELETE FIELD
 
 
150
Passing (Identity)    [May Subd Geog]    [sp2024050077]
 
053
HM1068 (Sociology)
 
550
BT Identity
 
680
Here are entered works on the practice of identifying oneself as a member of a racial, religious, ethnic, or other group not one's own by concealing one's ancestry, background, or identity.
 
 
150
Pineapple CHANGE HEADING
 
150
Pineapples    [May Subd Geog] CHANGE GEOG    [sp2021058108]
 
053
QK495.B76 (Botany)
 
053
SB375 (Plant culture)
 
053
HD9259.P5-.P53 (Industries)
 
053
TX813.P5 (Home economics)
 
450
UF Ananas ananas
 
450
UF Ananas comosus
 
450
UF Bromelia ananas
 
450
UF Bromelia comosa
 
450
UF Pineapple [Former heading]
 
550
BT Bromeliads
 
688
Heading changed from Pineapple to Pineapples in April 2024.
 
 
150
Plains    [May Subd Geog] CHANGE GEOG    [sp2021059084]
 
053
GB571-GB578 DELETE FIELD
 
053
GB571-GB578 (Physical geography) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Rams    [May Subd Geog] CHANGE GEOG    [sp2021057865]
 
550
BT Male livestock DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Rocky Mountain bighorn sheep    [May Subd Geog] CHANGE GEOG    [sp2021058418]
 
450
UF Ovis canadensis auduboni DELETE FIELD
 
450
UF Ovis canadensis californiana DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
When this heading is assigned, the second subject heading Bighorn sheep is also assigned, e.g., 1. Rocky Mountain bighorn sheep. 2. Bighorn sheep. ADD FIELD
 
 
150
Russian Invasion of Ukraine, 2022-    [sp2024050079]
(A)
450
UF Operation Z, Ukraine, 2022-
 
450
UF Special Military Operation, Ukraine, 2022-
 
451
UF Ukraine--History--Russian Invasion, 2022-
 
450
UF Z, Operation, Ukraine, 2022-
 
 
150
Sand dunes    [May Subd Geog] CHANGE GEOG    [sp2021054590]
 
053
TC339 (Coast protection) DELETE FIELD
 
053
TC339 (Hydraulic engineering) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Savannas    [May Subd Geog] CHANGE GEOG    [sp2021059437]
 
053
GB561-GB568 (Physical geography) DELETE FIELD
 
053
GB571-GB578 (Physical geography) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Sheep    [May Subd Geog]    [sp2012050004]
 
053
GT5895.S5 (Manners and customs (General)) ADD FIELD
 
053
QL737.U53 (Zoology) ADD FIELD
 
053
SF271.9 (Animal culture) ADD FIELD
 
053
SF371-SF379 (Sheep) ADD FIELD
 
053
SF767.S5 (Veterinary medicine) ADD FIELD
 
053
SF768.2.S5 (Veterinary physiology) ADD FIELD
 
450
UF Aires ADD FIELD
 
450
UF Ovis ADD FIELD
 
550
BT Antelope family (Mammals) ADD FIELD
 
681
Example under Bighorn sheep ADD FIELD
 
 
150
Slime (Toys)    [May Subd Geog]    [sp2024050086]
(A)
550
BT Toys
 
 
150
Snapping shrimps    [May Subd Geog]    [sp2022050280]
 
053
QL444.M33 (Zoology)
 
450
UF Alpheus
 
450
UF Pistol shrimps
 
550
BT Decapods
 
550
BT Shrimps
 
 
150
Spanish moss    [May Subd Geog] CHANGE GEOG    [sp2021059481]
 
053
SB261.S63 (Fiber plant) DELETE FIELD
 
053
SB261.S63 (Plant culture) ADD FIELD
 
450
UF Florida moss DELETE FIELD
 
450
UF Old man's beard (Plant) DELETE FIELD
 
450
UF Tillandsia usneoides [Former heading] DELETE FIELD
 
450
UF Spanish mosses ADD FIELD
 
450
UF Tillandsia usneoides ADD FIELD
 
550
BT Tillandsia DELETE FIELD
 
550
BT Bromeliads ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Submarine volcanoes    [May Subd Geog] CHANGE GEOG    [sp2021060063]
 
550
BT Seamounts DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Supernatural--Fiction    [Not Subd Geog] ADD GEOG    [sp2012050014]
 
450
UF Paranormal fiction DELETE FIELD
 
 
150
Swamps    [May Subd Geog] CHANGE GEOG    [sp2021051973]
 
053
GB621-GB628 (Geomorphology) DELETE FIELD
 
053
TC975 (Reclamation) DELETE FIELD
 
053
GB621-GB628 (Physical geography) ADD FIELD
 
053
TC975 (Hydraulic engineering) ADD FIELD
 
550
BT Landforms DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Mangrove swamps ADD FIELD
 
 
150
Swindlers and swindling    [May Subd Geog] CHANGE GEOG    [sp2021050926]
 
053
HV6691-HV6699 DELETE FIELD
 
053
HV6691-HV6699 (Social pathology) ADD FIELD
 
450
UF Scams ADD FIELD
 
450
UF Scams and scam artists [Former heading] ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
151
Syria--History--Civil War, 2011-    [sp2024050078]
 
451
UF Syria--History--Demonstrations, 2011-
 
451
UF Syria--History--Protests, 2011-
 
451
UF Syria--History--Rebellion, 2011-
 
451
UF Syria--History--Revolt, 2011-
 
451
UF Syria--History--Revolution, 2011-
 
451
UF Syria--History--Unrest, 2011-
 
451
UF Syria--History--Uprising, 2011-
 
451
UF Syrian Civil War, Syria, 2011-
 
451
UF Syrian Demonstrations, Syria, 2011-
 
451
UF Syrian Protests, Syria, 2011-
 
451
UF Syrian Rebellion, Syria, 2011-
 
451
UF Syrian Revolt, Syria, 2011-
 
451
UF Syrian Revolution, Syria, 2011-
 
451
UF Syrian Unrest, Syria, 2011-
 
451
UF Syrian Uprising, Syria, 2011-
 
 
150
Tundras    [May Subd Geog] CHANGE GEOG    [sp2021054176]
 
053
GB571-GB578 DELETE FIELD
 
053
GB571-GB578 (Physical geography) ADD FIELD
 
550
BT Frozen ground DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Valleys    [May Subd Geog] CHANGE GEOG    [sp2021057380]
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Volcanoes    [May Subd Geog] CHANGE GEOG    [sp2021051878]
 
053
QE521.5-QE527.75 DELETE FIELD
 
053
QE521.5-QE527.75 (Geology) ADD FIELD
 
550
RT Volcanology DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Watersheds    [May Subd Geog] CHANGE GEOG    [sp2021059278]
 
360
SA headings of the type . . . River Watershed DELETE FIELD
 
450
UF Basins, Drainage DELETE FIELD
 
450
UF Basins, Lake DELETE FIELD
 
450
UF Basins, River DELETE FIELD
 
450
UF Basins, Water (Watersheds) DELETE FIELD
 
450
UF Systems, River DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Wigs    [May Subd Geog] CHANGE GEOG    [sp2021056726]
 
053
GT2310 (Manners and customs) DELETE FIELD
 
053
TT975 (Hairdressing) DELETE FIELD
 
053
GT2310 (Manners and customs (General)) ADD FIELD
 
053
TT975 (Handicrafts) ADD FIELD
 
450
UF Toupees ADD FIELD
 
550
BT Headgear DELETE FIELD
 
550
BT Headwear ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Witchcraft--Fiction    [Not Subd Geog] ADD GEOG    [sp2012050015]
 
450
UF Paranormal fiction DELETE FIELD