Main Classes |
Subclasses |
A - General Works |
AE - Encyclopedias
AI - Indexes
AN - Newspapers
AP - Periodicals |
B - Philosophy, Psychology |
B-BD - Philosophy
BF - Psychology
BH - Esthetics
BJ - Ethics
BL-BX - Religions, Mythology |
C - History (Auxiliary sciences: archaeology, genealogy, etc.) |
(various) |
D - History (except America) |
DA - Great Britain
DC - France
DD - Germany
DK - Russia
DS - Asia
DT - Africa |
E-F - America and U. S. |
F1-F970 - United States
F1201-F3899 - Latin America |
G - Geography, Anthropology |
G-GF - Geography, Travel, Atlases
GN - Anthropology, Ethnography
GR - Folklore
GV - Sports |
H - Social Sciences |
HA-HJ - Economics
HM-HQ - Sociology
HX - Communism, Socialism, Anarchism |
J - Political Science |
|
K - Law |
|
L - Education |
|
M - Music |
ML - Literature of Music
MT - Musical Instruction |
N - Fine Arts |
NA - Architecture
NB - Sculpture & Related Arts
NC - Graphic Arts
ND - Painting
NK - Applied Arts
NX - The arts in general |
P - Language and Literature |
PA - Classical Philology
PB-PH - Modern European Languages
PJ-PL - Oriental Languages
PQ - Romance Literatures
PR - English Literature
PS - American Literature
PT - German Literature |
Q - Science |
QA - Mathematics
QB - Astronomy
QC - Physics
QD - Chemistry
QE - Geology
QH - Natural History
QK - Botany
QL - Zoology
QM - Human Anatomy
QP - Physiology
QR - Bacteriology |
R - Medicine |
(various) |
S - Agriculture |
(various) |
U - Military Science |
|
V - Naval Science |
|
T - Technology & Engineering |
(various) |
Z - Bibliography & Library Science |
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