LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 04 CYAC


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
 
151
Australia--History--1788-1851    [sp2025050078]
 
053
DU99-DU101 (History of Oceania (South Seas))
 
 
151
Australia--History--1788-1900    [sp2025050079]
 
053
DU114-DU115.2 (History of Oceania (South Seas))
 
 
151
Austria--History--1740-1789    [sp2025050080]
 
 
151
Austria--History--1848-1867    [sp2025050081]
 
 
151
Austria--History--1867-1918    [sp2025050082]
 
 
151
Austria--History--1918-1938    [sp2025050083]
 
 
151
Austria--History--1938-1945    [sp2025050084]
 
053
DB99 (History of Austria)
 
 
151
Austria--History--Leopold I, 1657-1705    [sp2025050085]
 
053
DB67-DB67.8 (History of Austria)
 
 
150
Automata CANCEL HEADING    [sp 96004832 ]
 
682
This authority record has been deleted because the subject heading is covered by the subject heading Robots (DLC)sj 96006061.
 
 
151
Bosnia and Herzegovina--History--1992-    [Not Subd Geog]    [sp2025050089]
 
053
DR1749-DR1756 (History of Balkan Peninsula)
 
 
151
Brazil--History--1889-1930    [sp2025050090]
 
053
F2537 (Latin America)
 
450
UF First Republic, Brazil, 1889-1930450 450 Old Republic, Brazil, 1889-1930
 
 
151
Brazil--History--Dutch Conquest, 1624-1654    [sp2025050091]
 
053
F2532 (Latin America)
 
450
UF Dutch Conquest, Brazil, 1624-1654
 
 
151
Brazil--History--Empire, 1822-1889    [sp2025050092]
 
053
F2536 (Latin America)
 
 
150
Caddisflies    [May Subd Geog] CHANGE GEOG    [sp2021057666]
 
053
QL516-QL519.2 DELETE FIELD
 
053
QE832.T8 (Geology) ADD FIELD
 
053
QL516-QL519.2 (Zoology) ADD FIELD
 
450
UF Caddiceflies DELETE FIELD
 
450
UF Caddis-flies [Former heading] DELETE FIELD
 
450
UF Caddis flies ADD FIELD
 
450
UF Caddis fly ADD FIELD
 
450
UF Caddisfly ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Cockroaches    [May Subd Geog] CHANGE GEOG    [sp2021050893]
 
053
RA641.C6 (Public aspects of medicine) ADD FIELD
 
450
UF Blattoidea DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Household pests DELETE FIELD
 
 
150
Confidence    [Not Subd Geog]    [sp2025050103]
 
053
BJ1533.C6 (Ethics)
 
450
UF Assurance
 
550
BT Attitude
 
550
BT Emotions
 
 
150
Control (Psychology)    [Not Subd Geog]    [sp2025050108]
 
053
BF608-BF635 (Psychology)
 
450
UF Power (Psychology)
 
550
BT Psychology
 
 
150
Crying    [Not Subd Geog]    [sp2021053558]
 
450
UF Sobbing ADD FIELD
 
550
BT Emotions DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
151
Denmark--History--1448-1660    [sp2025050094]
 
 
151
Denmark--History--1849-1866    [sp2025050095]
 
 
151
Denmark--History--Christian IX, 1863-1906    [sp2025050097]
 
053
DL189-DL190.5 (History of Northern Europe)
 
 
151
Denmark--History--German occupation, 1940-1945    [sp2025050098]
 
053
DL256.5 (History of Northern Europe)
 
450
UF German occupation, Denmark, 1940-1945
 
 
151
Denmark--History--To 1241    [sp2025050099]
 
 
150
Disappointment    [Not Subd Geog]    [sp 96005300 ]
 
053
BF575.D57 (Psychology) ADD FIELD
 
550
BT Hope DELETE FIELD
 
550
BT Emotions ADD FIELD
 
 
150
Earwigs    [May Subd Geog] CHANGE GEOG    [sp2021059021]
 
053
QE832.D47 (Geology) ADD FIELD
 
450
UF Dermaptera [Former heading] DELETE FIELD
 
450
UF Dermaptera ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
151
Egypt--History--1919-1952    [sp2025050101]
 
 
151
Egypt--History--332-30 B.C.    [sp2025050102]
 
 
151
Egypt--History--Greco-Roman period, 332 B.C.-640 A.D.    [sp2025050104]
 
 
151
Egypt--History--New Kingdom, ca. 1550-ca. 1070 B.C.    [sp2025050105]
 
 
150
Evaluation    [May Subd Geog]    [sp2025050107]
 
053
AZ191-AZ193 (History of scholarship and learning)
 
450
UF Assessment
 
550
BT Research
 
 
150
Fleas    [May Subd Geog] CHANGE GEOG    [sp2021054267]
 
053
QL599.5-QL599.82 DELETE FIELD
 
053
QE832.S47 (Geology) ADD FIELD
 
053
QL599.5-QL599.82 (Zoology) ADD FIELD
 
053
RA641.F5 (Public aspects of medicine) ADD FIELD
 
053
SF810.F47 (Animal culture) ADD FIELD
 
450
UF Aphaniptera DELETE FIELD
 
450
UF Rophoteira DELETE FIELD
 
450
UF Suctoria (Insects) DELETE FIELD
 
550
BT Bloodsucking animals ADD FIELD
 
550
BT Parasites ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Flies    [May Subd Geog] CHANGE GEOG    [sp2021051383]
 
053
QL531-QL538 DELETE FIELD
 
053
QL531-QL538.2 (Zoology) ADD FIELD
 
053
RA641.F6 (Public aspects of medicine) ADD FIELD
 
053
SF810.F5 (Animal culture) ADD FIELD
 
053
SH451 (Aquaculture) ADD FIELD
 
550
BT Insects DELETE FIELD
 
550
RT Diptera DELETE FIELD
 
550
BT Dipterans ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Household pests DELETE FIELD
 
 
151
France--History--Medieval period, 987-1515    [sp2025050034]
 
053
DC60-DC109 (History of France)
 
 
150
Gnats    [May Subd Geog] CHANGE GEOG    [sp2021057499]
 
550
BT Insects DELETE FIELD
 
550
BT Dipterans ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Hope    [Not Subd Geog] ADD GEOG    [sp 96005689 ]
 
053
BD216 (Speculative philosophy) ADD FIELD
 
053
BF575.H56 (Psychology) ADD FIELD
 
550
BT Emotions ADD FIELD
 
 
150
Horror    [Not Subd Geog]    [sp2021050869]
 
550
RT Fear DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on the expression of shock, fear or repulsion caused by an atrocity or a danger directed toward oneself or others. Works on intense, prolonged fear caused by either recurring frightening imageries or imagined or actual present or future dangers are entered under Terror. DELETE FIELD
 
680
Here are entered works on the expression of fear or dread caused by something that is shocking and horrible. ADD FIELD
 
681
Note under Terror DELETE FIELD
 
 
150
Hyacinth macaws    [May Subd Geog]    [sp2025050075]
 
053
QL696.P7 (Zoology)
 
450
UF Anodorhynchus hyacinthinus
 
450
UF Psittacus hyacinthinus
 
550
BT Macaws
 
550
BT Parrots
 
680
When this heading is assigned, the second subject heading Parrots is also assigned, e.g., 1. Hyacinth macaws. 2. Parrots.
 
 
150
Lice    [May Subd Geog] CHANGE GEOG    [sp2021055401]
 
053
QL540 (Mallophaga) DELETE FIELD
 
053
QL570 (Anoplura) DELETE FIELD
 
053
RA641.L6 (Public aspects of medicine) ADD FIELD
 
053
SF810.L47 (Animal culture) ADD FIELD
 
053
SF969.L5 (Veterinary medicine) ADD FIELD
 
450
UF Phthiraptera ADD FIELD
 
450
UF Psocodea ADD FIELD
 
450
UF Psocoptera ADD FIELD
 
550
BT Parasites ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Mantises    [May Subd Geog]    [sp2024050121]
 
053
QL505.83-QL505.96 (Zoology)
 
450
UF Mantes
 
450
UF Mantids
 
450
UF Mantis
 
450
UF Mantodea
 
550
BT Insects
 
681
Example under Praying mantises
 
 
150
Praying mantis CHANGE HEADING
 
150
Praying mantises    [May Subd Geog] CHANGE GEOG    [sp2021053914]
 
053
QL505.9.M35 (Zoology)
 
450
UF European mantes
 
450
UF European mantids
 
450
UF European mantis
 
450
UF European mantises
 
450
UF Mantis religiosa
 
450
UF Praying mantes
 
450
UF Praying mantids
 
450
UF Praying mantis [Former heading]
 
550
BT Mantises
 
680
When this heading is assigned, the second subject heading Mantises is also assigned, e.g., 1. Praying mantises. 2. Mantises.
 
688
Heading changed from Praying mantis to Praying mantises in April 2025.
 
 
150
Mayflies    [May Subd Geog] CHANGE GEOG    [sp2021058053]
 
053
QL505-QL505.42 DELETE FIELD
 
053
QE832.E65 (Geology) ADD FIELD
 
053
QL505-QL505.42 (Zoology) ADD FIELD
 
450
UF Ephemerida DELETE FIELD
 
450
UF May-flies [Former heading] DELETE FIELD
 
450
UF Plectoptera (Order) DELETE FIELD
 
450
UF Ephemerids ADD FIELD
 
450
UF Mayfly ADD FIELD
 
550
BT Flies DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Pain    [Not Subd Geog]    [sp2021053385]
 
053
QP401 (Neuropsychology) DELETE FIELD
 
053
QP451.4 (Sensation) DELETE FIELD
 
053
RB127 (Pathology) DELETE FIELD
 
053
RC73.2 (Diagnostic value) DELETE FIELD
 
053
QP401 (Physiology) ADD FIELD
 
053
QP451.4 (Neurophysiology and neuropsychology) ADD FIELD
 
053
RB127-RB127.5 (Pathology) ADD FIELD
 
053
RC73-RC73.2 (Internal medicine) ADD FIELD
 
550
BT Pleasure DELETE FIELD
 
550
RT Analgesia DELETE FIELD
 
550
RT Suffering DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Robots    [May Subd Geog] ADD GEOG    [sp 96006061 ]
 
053
TJ210.2-TJ211.45 (Mechanical engineering and machinery) ADD FIELD
 
450
UF Automatons ADD FIELD
 
450
UF Automata [Former heading] ADD FIELD
 
550
RT Automata DELETE FIELD
 
550
RT Robotics ADD FIELD
 
680
Here are entered works on automata which take human form and perform human activities. DELETE FIELD
 
 
150
Self-acceptance    [Not Subd Geog]    [sp2021051109]
 
053
RC489.S43 (Psychotherapy) DELETE FIELD
 
053
RC489.S43 (Internal medicine) ADD FIELD
 
450
UF Self-love (Psychology) DELETE FIELD
 
450
UF Self-love ADD FIELD
 
550
RT Acceptance and commitment therapy DELETE FIELD
 
550
BT Mental health ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-confidence    [Not Subd Geog]    [sp2021051778]
 
450
UF Assurance, Self DELETE FIELD
 
550
BT Emotions DELETE FIELD
 
550
RT Self-reliance DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-control    [Not Subd Geog]    [sp2021053864]
 
450
UF Self-mastery DELETE FIELD
 
450
UF Self-regulation ADD FIELD
 
450
UF Self-restraint ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Here are entered works on the ability to inhibit either impulsive or goal-seeking behavior for the sake of a more inclusive goal. Works on the psychological make-up of people with a well-guarded self, little or no need for deep relationships, and who see themselves as efficient and superior, are entered under Self-containment (Personality trait) DELETE FIELD
 
681
Note under Self-containment (Personality trait) DELETE FIELD
 
 
150
Self-esteem    [Not Subd Geog]    [sp2021051311]
 
053
RC489.S43 (Psychotherapy) DELETE FIELD
 
053
RC489.S43 (Internal medicine) ADD FIELD
 
450
UF Self-love (Psychology) [Former heading] DELETE FIELD
 
450
UF Self-respect [Former heading] DELETE FIELD
 
450
UF Self-respect ADD FIELD
 
550
BT Psychology ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-evaluation    [Not Subd Geog]    [sp2021055235]
 
450
UF Self-estimate DELETE FIELD
 
450
UF Self-report DELETE FIELD
 
450
UF Self-assessment ADD FIELD
 
450
UF Self-concept ADD FIELD
 
550
RT Social comparison DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-perception    [Not Subd Geog]    [sp2021051524]
 
053
BF697.5.S43 DELETE FIELD
 
053
BF697.5.S43 (Psychology) ADD FIELD
 
450
UF Self image DELETE FIELD
 
450
UF Self-understanding DELETE FIELD
 
450
UF Self-image ADD FIELD
 
550
RT Self-discrepancy theory DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-realization    [Not Subd Geog]    [sp2021050158]
 
053
BF1099.S36 (Parapsychology) ADD FIELD
 
053
BJ1470 (Ethics) ADD FIELD
 
450
UF Fulfillment (Ethics) DELETE FIELD
 
450
UF Fulfillment ADD FIELD
 
550
RT Satisfaction DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Self-reliance    [Not Subd Geog]    [sp2021050812]
 
053
BJ1533.S27 DELETE FIELD
 
053
BJ1533.S27 (Ethics) ADD FIELD
 
450
UF Assurance, Self DELETE FIELD
 
450
UF Self-assurance DELETE FIELD
 
450
UF Independence ADD FIELD
 
450
UF Self-sufficiency ADD FIELD
 
550
RT Self-confidence DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Stick insects    [May Subd Geog] CHANGE GEOG    [sp2021055438]
 
053
QL509.5-QL509.7 DELETE FIELD
 
053
QE832.P45 (Geology) ADD FIELD
 
053
QL509.5-QL509.7 (Zoology) ADD FIELD
 
053
SF459.S74 (Animal culture) ADD FIELD
 
450
UF Phasmatodea ADD FIELD
 
450
UF Phasmatoptera ADD FIELD
 
450
UF Phasmida ADD FIELD
 
450
UF Phasmids ADD FIELD
 
550
BT Phasmatoptera DELETE FIELD
 
550
BT Insects ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Sympathy    [Not Subd Geog]    [sp2021055896]
 
053
BJ1475 DELETE FIELD
 
053
BF575.S9 (Psychology) ADD FIELD
 
053
BJ1475 (Ethics) ADD FIELD
 
550
RT Appeal to pity (Logical fallacy) DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Temper    [Not Subd Geog]    [sp2021055399]
 
053
BF575.A5 DELETE FIELD
 
053
BV4627.T4 (Practical theology) ADD FIELD
 
550
RT Anger DELETE FIELD
 
550
BT Emotions DELETE FIELD
 
550
BT Personality ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Temper tantrums    [Not Subd Geog]    [sp2021056517]
 
450
UF Tantrums, Temper DELETE FIELD
 
450
UF Tantrums ADD FIELD
 
550
BT Emotions DELETE FIELD
 
550
BT Behavior ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Termites    [May Subd Geog] CHANGE GEOG    [sp2021054522]
 
053
QL529-QL529.42 DELETE FIELD
 
053
QE832.I8 (Geology) ADD FIELD
 
053
QL529-QL529.42 (Zoology) ADD FIELD
 
053
SB945.T45 (Plant culture) ADD FIELD
 
053
TA423.7 (Engineering (General)) ADD FIELD
 
450
UF Dictyoptera DELETE FIELD
 
450
UF Blattoidea ADD FIELD
 
550
RT Termitomyces DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Wonder    [Not Subd Geog]    [sp2021056740]
 
053
B105.W65 (Philosophy) ADD FIELD
 
053
BF723.W65 (Psychology) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD