A.
General Works
AE -
Encyclopedias
AI - Indexes
AM - Museums
AP - Periodicals
AS - Academics and learned societies
AY - Yearbooks, almanacs, directories
B. Philosophy, Psychology,
Religion
B -
History & systems of philosophy
BC - Logic
BD - Speculative philosophy
BF - Psychology
BH - Aesthetics
BJ - Ethics
BL - Religions, mythology, rationalism
BM - Judaism
BP - Islam, Bahaism, Theosophy
BR - Christianity (General)
BS - The Bible
BT - Doctrinal theology
BV - Practical theology
BX - Denominations and sects
C. Auxiliary Sciences of
History
CB - History of civilization & culture
CC - Archaeology (General)
CD - Diplomatics, archives, seals
CE - Chronology
CJ - Numismatics
CN - Epigraphy
CR - Heraldry
CS - Genealogy
CT - Biography (General)
D. History - General &
Eastern
D
- History (General)
DA - Great Britain
DB - Austria, Czechoslovakia, Hungary
DC - France
DD - Germany
DE - Mediterranean, Greco-Roman world
DF - Greece
DG - Italy
DH - DJ: Netherlands, Belgium, Luxembourg
DK - Russia
DL - Northern Europe
DP - Spain, Portugal
DQ - Switzerland
DR - Eastern Europe; Turkey
DS - Asia
DS520-DS689: Southeast Asia
DT - Africa
DU - Oceania, Australia, New Zealand
DX - Gypsies
E & F. History - Western
Hemisphere
E - America (General), United
States
F1-F975 - United States local history
F1001-F1140 - Canada
F1201-F1392 - Mexico
F1401-F3799 - Central and South American, the Caribbean area
G. Geography, Anthropology,
Recreation
5G - Atlases, Globes,
Maps
GA - Mathematical geography, cartography
GB - Physical geography
GC - Oceanography
GF - Human ecology
GN - Anthropology
GR - Folklore
GT - Manners and customs
GV - Sports and recreation
GV1580-GV1799 - Dance
H. Social Sciences and Business
H - Social Sciences
(General)
HA - Statistics
HB - Economic theory
HC - Economic history and conditions
HD - Land, agriculture, communication
HE - Transportation, communication
HF - Commerce
HG - Finance
HJ - Public finance
HM - Sociology
HN - Social history
HQ - Social groups; the family, marriage, women
HS - Societies and clubs
HV - Social pathology, criminology, welfare
HX - Socialism, communism, narchism
J. Political Science
J - Official documents
JA - Collections and general works
JC - Political theory
JF - Constitutional history and administration
JK - U.S. constitutional history
JS - Local government
JX - International law, international relations
K. Law
K - Law (General)
KD - Law of the United Kingdom and Ireland
KE - Law of Canada
KF - Law of the United States
KFN - Individual states
KG - Law of Latin America, Mexico, Central America (General)
KH - Law of South America (General)
KJ - Law of Europe
L. Education
L - Education
(General)
LA - History of education
LB - Theory and practice
LC - Special aspects
LD - Individual U.S. institutions
LH - College and school publications
LJ - Student fraternities and societies
LT - Textbooks (General)