|
A |
General Works |
L |
Education |
|
AC |
Collections, Series, Collected works |
L |
Education (General) |
|
AE |
Encyclopedias (General) |
LA |
History of education |
|
AG |
Dictionaries and Other general reference works |
LB |
Theory & practice of education |
|
AI |
Indexes (General) |
LC |
Social aspects of education |
|
AM |
Museums, Collectors & collecting |
LD |
Individual institutions: United States |
|
AN |
Newspapers |
LE |
Individual institutions: America (except United
States) |
|
AP |
Periodicals |
LF |
Individual institutions: Europe |
|
AS |
Academies and Learned societies (General) |
LG |
Individual institutions: Asia, Africa, Oceania |
|
AY |
Yearbooks, Almanacs, Directories |
LH |
College & school magazines & papers |
|
AZ |
History of Scholarship & Learning, Humanities |
LJ |
Student fraternities & societies: United States |
|
|
|
LT |
Textbooks |
|
B |
Philosophy. Psychology. Religion |
|
|
|
B |
Philosophy (General) |
M |
Music |
|
BC |
Logic |
M |
Instrumental & vocal music |
|
BD |
Speculative philosophy |
ML |
Literature on music. |
|
BF |
Psychology, Parapsychology, Occult sciences |
MT |
Musical instruction & study |
|
BH |
Aesthetics |
|
|
|
BJ |
Ethics, Social usages, Etiquette |
N |
Fine Arts |
|
BL |
Religion |
N |
Visual arts |
|
BM |
Judaism |
NA |
Architecture |
|
BP |
Islam, Bahaism, Theosophy |
NB |
Sculpture |
|
BQ |
Buddhism |
NC |
Drawing, Design,
Illustration |
|
BR |
Christianity |
ND |
Painting |
|
BS |
The Bible |
NE |
Print media |
|
BT |
Doctrinal theology |
NK |
Decorative arts |
|
BV |
Practical theology |
NX |
Arts in general |
|
BX |
Christian denomination |
|
|
|
|
|
P |
Language and Literature |
|
C |
Auxiliary Sciences of History |
P |
Philology, Linguistics |
|
C |
Auxiliary sciences of history (General) |
PA |
Classical languages and literature (Greek, Latin)
|
|
CB |
History of civilization |
PB |
Modern languages, Celtic languages
|
|
CC |
Archaeology |
PC |
Romance languages |
|
CD |
Diplomatics, Archives, Seals |
PD |
Germanic & Scandinavian languages
|
|
CE |
Calendar, Technical chronology |
PE |
English language |
|
CJ |
Numismatics, Coins, Medals |
PF |
West Germanic languages |
|
CN |
Inscriptions, Epigraphy |
PG |
Slavic, Baltic, Albanian languages
|
|
CR |
Heraldry |
PH |
Uralic, Basque languages |
|
CS |
Genealogy |
PJ |
Oriental languages & literatures
|
|
CT |
Biography |
PK |
Indo-Iranian languages & literatures
|
|
|
|
PL |
Languages & literatures:
East Asian,
Africa, |
|
D |
History (General) and History of
Europe |
|
Oceania |
|
D |
World history (General) |
PM |
Hyperborean, Indian, & artificial languages |
|
DA |
Great Britain |
PN |
Literature (General) |
|
DAW |
Central Europe |
PQ |
Literature: French, Italian, Spanish, Portuguese
|
|
DB |
Austria, Hungary, Czech Republic, Slovakia |
PR |
English literature |
|
DC |
France |
PS |
American literature |
|
DD |
Germany |
PT |
Germanic literature |
|
DE |
The Mediterranean Region |
PZ |
Childrens’ literature |
|
DF |
Greece |
|
|
|
DG |
Italy |
Q |
Science |
|
DH |
Belgium, Luxemburg |
Q |
General
science |
|
DJ |
Netherlands (Holland) |
QA |
Mathematics, Computer science |
|
DK |
Russia & former Soviet Republics |
QB |
Astronomy |
|
DL |
Northern Europe, Scandinavia |
QC |
Physics |
|
DP |
Spain, Portugal |
QD |
Chemistry |
|
DQ |
Switzerland |
QE |
Geology |
|
DR |
Balkan Peninsula |
QH |
Natural history, Biology |
|
DS |
Asia |
QK |
Botany |
|
DT |
Africa |
QL |
Zoology |
|
DU |
Oceania, Australia, New Zealand |
QM |
Human anatomy |
|
DX |
Roma (Gypsies) |
QP |
Physiology |
|
|
|
QR |
Microbiology |
|
E & F |
History: United States & Americas |
|
|
|
E |
America (General) |
R |
Medicine |
|
|
United States (General) |
R |
Medicine (General) |
|
F |
United States local history, |
RA |
Public aspects of medicine |
|
|
Americas |
RB |
Pathology |
|
|
|
RC |
Internal medicine |
|
G |
Geography. Anthropology.
Recreation |
RD |
Surgery |
|
G |
General Geography, Atlases, Maps |
RE |
Ophthalmology |
|
GA |
Cartography, Mathematical geography |
RF |
Ear, nose, & throat |
|
GB |
Physical geography |
RG |
Gynecology & obstetrics |
|
GC |
Oceanography |
RJ |
Pediatrics |
|
GE |
Environmental sciences |
RK |
Dentistry |
|
GF |
Human geography |
RL |
Dermatology |
|
GN |
Anthropology |
RM |
Therapeutics, Pharmacology |
|
GR |
Folklore |
RS |
Pharmacy & materia medica |
|
GT |
Manners & customs |
RT |
Nursing |
|
GV |
Recreation, Leisure |
RV |
Botanic, Thomsonian & eclectic medicine
|
|
|
|
RX |
Homeopathy |
|
H |
General Social Sciences |
RZ |
Other systems of medicine |
|
HA |
Statistics |
|
|
|
HB |
Economic theory, Demography, Business cycles |
S |
Agriculture |
|
HC |
Economic History and conditions |
S |
Agriculture (General) |
|
HD |
Industries, Land use, Labor |
SB |
Plant culture |
|
HE |
Transportation & Communications |
SD |
Forestry |
|
HF |
Commerce |
SF |
Animal culture |
|
HG |
Finance |
SH |
Aquaculture, Fisheries, Angling
|
|
HJ |
Public finance |
SK |
Hunting sports |
|
HM |
Sociology (General) |
SB |
Plant culture
|
|
HN |
Social history & conditions, Social problems,
|
|
|
|
|
& Social reforms |
T |
Technology |
|
HQ |
Family, Marriage, Women |
T
|
Technology
(General) |
|
HS |
Societies: Secret, benevolent, etc.
|
TA |
Engineering (General), Civil
engineering |
|
HT |
Communities, Classes, Races |
TC |
Hydraulic & Ocean engineering |
|
HV |
Social pathology, Social & public welfare,
|
TD |
Environmental technology,
Sanitary engineering |
|
|
Criminology |
TE |
Highway engineering,
Roads & pavements |
|
HX |
Socialism, Communism, Utopias, Anarchism |
