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Library of Congress Subject Areas
(7237)
A General Works
(95)
AC Collections. Series. Collected works
(26)
AM Museums (General). Collectors and collecting (General)
(83)
AS Academies and learned societies (General)
(5)
AZ History of Scholarship The Humanities
(3)
B Philosophy. Psychology. Religion
(353)
B Philosophy (General)
(58)
BF Psychology
(160)
BH Aesthetics
(41)
BJ Ethics
(125)
BL Religion
(12)
BM Judaism
(1)
BP Islam. Bahaism. Theosophy, etc
(1)
BQ Buddhism
(1)
BR Christianity
(4)
BS The Bible
(1)
BV Practical Theology
(1)
C Auxiliary Sciences of History
(33)
C Auxiliary sciences of history (General)
(15)
CB History of civilization
(8)
CC Archaeology
(8)
CE Technical chronology. Calendar
(1)
CR Heraldry
(1)
CT Biography
(1)
D History General and Old World
(89)
D History (General)
(67)
D051 Ancient History
(3)
D111 Medieval History
(3)
D204 Modern History
(11)
D839 Post-war History, 1945 on
(22)
D901 Europe (General)
(5)
DB Austria
(3)
DC France
(2)
DD Germany
(5)
DE The Mediterranean Region. The Greco-Roman World
(1)
DG Italy
(7)
DH Netherlands (The Low Countries)
(1)
DP Spain
(4)
DR Balkan Peninsula
(1)
DS Asia
(1)
DT Africa
(6)
DU Oceania (South Seas)
(1)
E History America
(1)
E151 United States (General)
(1)
F History United States, Canada, Latin America
(8)
F001 United States local history
(1)
F1201 Latin America (General)
(7)
G Geography. Anthropology. Recreation
(348)
G Geography (General)
(78)
GA Mathematical geography. Cartography
(13)
GB Physical geography
(45)
GE Environmental Sciences
(159)
GF Human ecology. Anthropogeography
(64)
GN Anthropology
(49)
GR Folklore
(5)
GT Manners and customs
(3)
GV Recreation Leisure
(12)
H Social Sciences
(1903)
H Social Sciences (General)
(1442)
HA Statistics
(74)
HB Economic Theory
(112)
HC Economic History and Conditions
(49)
HD Industries. Land use. Labor
(189)
HD28 Management. Industrial Management
(152)
HD61 Risk Management
(9)
HE Transportation and Communications
(19)
HF Commerce
(60)
HF5601 Accounting
(5)
HG Finance
(50)
HJ Public Finance
(39)
HM Sociology
(223)
HN Social history and conditions. Social problems. Social reform
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HQ The family. Marriage. Woman
(55)
HS Societies secret benevolent etc
(7)
HT Communities. Classes. Races
(83)
HV Social pathology. Social and public welfare
(113)
HX Socialism. Communism. Anarchism
(8)
J Political Science
(200)
J General legislative and executive papers
(23)
JA Political science (General)
(106)
JC Political theory
(12)
JF Political institutions (General)
(40)
JK Political institutions (United States)
(1)
JN Political institutions (Europe)
(32)
JS Local government Municipal government
(28)
JV Colonies and colonization. Emigration and immigration. International migration
(9)
JX International law
(2)
JZ International relations
(22)
K Law
(122)
K Law (General)
(121)
KZ Law of Nations
(1)
L Education
(333)
L Education (General)
(206)
LA History of education
(1)
LB Theory and practice of education
(91)
LB1501 Primary Education
(7)
LB1603 Secondary Education. High schools
(11)
LB2300 Higher Education
(56)
LB2361 Curriculum
(25)
LC Special aspects of education
(36)
LC5201 Education extension. Adult education. Continuing education
(19)
LF Individual institutions (Europe)
(55)
LT Textbooks
(2)
M Music and Books on Music
(895)
M Music
(612)
ML Literature of music
(378)
MT Musical instruction and study
(134)
N Fine Arts
(716)
N Visual arts (General) For photography, see TR
(325)
NA Architecture
(110)
NB Sculpture
(46)
NC Drawing Design Illustration
(91)
ND Painting
(109)
NE Print media
(39)
NK Decorative arts Applied arts Decoration and ornament
(32)
NX Arts in general
(306)
P Language and Literature
(160)
P Philology. Linguistics
(13)
PA Classical philology
(1)
PB Modern European Languages
(18)
PC Romance languages
(18)
PD Germanic languages
(12)
PE English
(2)
PI Oriental languages and literatures
(2)
PJ Semitic
(1)
PL Languages and literatures of Eastern Asia, Africa, Oceania
(16)
PN Literature (General)
(112)
PN0080 Criticism
(24)
PN0441 Literary History
(7)
PN1993 Motion Pictures
(1)
PN2000 Dramatic representation. The Theater
(44)
PQ Romance literatures
(31)
PR English literature
(6)
PS American literature
(4)
PT Germanic literature
(32)
Q Science
(976)
Q Science (General)
(384)
QA Mathematics
(216)
QA75 Electronic computers. Computer science
(149)
QA76 Computer software
(76)
QB Astronomy
(6)
QC Physics
(184)
QD Chemistry
(108)
QE Geology
(44)
QH Natural history
(43)
QH301 Biology
(28)
QH426 Genetics
(9)
QK Botany
(79)
QL Zoology
(97)
QM Human anatomy
(6)
QP Physiology
(26)
QR Microbiology
(16)
QR180 Immunology
(1)
QR355 Virology
(3)
R Medicine
(998)
R Medicine (General)
(405)
RA Public aspects of medicine
(173)
RA0421 Public health. Hygiene. Preventive Medicine
(139)
RB Pathology
(3)
RC Internal medicine
(39)
RC0254 Neoplasms. Tumors. Oncology (including Cancer)
(4)
RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
(8)
RC1200 Sports Medicine
(24)
RD Surgery
(11)
RE Ophthalmology
(15)
RF Otorhinolaryngology
(1)
RG Gynecology and obstetrics
(136)
RJ Pediatrics
(20)
RJ101 Child Health. Child health services
(7)
RL Dermatology
(2)
RM Therapeutics. Pharmacology
(39)
RS Pharmacy and materia medica
(5)
RT Nursing
(287)
RZ Other systems of medicine
(86)
S Agriculture
(1217)
S Agriculture (General)
(525)
SB Plant culture
(227)
SD Forestry
(357)
SF Animal culture
(360)
SH Aquaculture. Fisheries. Angling
(63)
SK Hunting sports
(1)
T Technology
(1481)
T Technology (General)
(693)
T201 Patents. Trademarks
(5)
TA Engineering (General). Civil engineering (General)
(412)
TC Hydraulic engineering. Ocean engineering
(14)
TD Environmental technology. Sanitary engineering
(69)
TE Highway engineering. Roads and pavements
(73)
TF Railroad engineering and operation
(9)
TG Bridge engineering
(69)
TH Building construction
(379)
TJ Mechanical engineering and machinery
(125)
TK Electrical engineering. Electronics Nuclear engineering
(166)
TL Motor vehicles. Aeronautics. Astronautics
(64)
TN Mining engineering. Metallurgy
(3)
TP Chemical technology
(103)
TR Photography
(56)
TS Manufactures
(64)
TT Handicrafts Arts and crafts
(72)
U Military Science
(1)
U Military Science (General)
(1)
V Naval Science
(1)
VM Naval architecture. Shipbuilding. Marine engineering
(1)
Z Bibliography. Library Science. Information Resources
(27)
Z665 Library Science. Information Science
(18)
Z719 Libraries (General)
(2)
ZA Information resources
(8)
ZA4050 Electronic information resources
(7)
ZA4450 Databases
(2)
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