A | For works too general to be classed with any particular subject |
AE | Encyclopedias (General) |
AI | Indexes (General) |
AY | Yearbooks, Almanacs, Directories |
B | Philosophy, Psychology, Religion |
B-BD | Philosophy, Logic |
BF | Psychology |
BH-BJ | Aesthetics, Ethics |
BL-BX | Religion |
C | Auxiliary Sciences of History |
CB | History of Civilization and Culture (General) |
CC | Archaeology (General) |
CT | Biography (General) |
D | History: General and all areas except North & South America |
DA-DR | England and Europe |
DS | Asia |
DT | Africa |
DU | Oceania (South Seas) |
E | History: United States |
F | History: US Local History, Canada South America |
G | Geography, Anthropology, Recreation |
G-GF | Geography, Oceanography |
GN-GT | Anthropology, Prehistoric Archaeology, Folklore |
GV | Recreation, Physical Education, Dance |
H | Social Sciences (General) |
HB-HC | Economics |
HD | Management, Land Use, Industry, Labor |
HE | Transportation, Broadcasting |
HF | Commerce, Marketing, Accounting |
HG | Finance, Insurance, Investments |
HJ | Government Finance |
HM-HX | Sociology |
HV | Social Work |
J | Political Sciences |
J | Official Documents |
JC | Political Theory |
JF | Constitutional History and Administration |
JK-JO | Government of Countries |
JS | Local Government |
JX | International Law |
K | Law |
KF | Law of the United States |
KFC | Law of Colorado |
L | Education |
LB-LC | Theory and Practice of Education |
LT | Teaching Materials: grades K-12, children's books |
M | Music |
M | Music Scores |
ML | Literature of Music |
MT | Music Instruction and Study |
N | Fine Arts |
NA | Architecture |
NB-NK | Sculpture, Drawing, Painting, Printmaking |
NK | Decorative Arts, Crafts, Decoration and Ornament |
P | Language and Literature |
P | Philology and Linguistics |
PA | Classical Language and Literature |
PB-PH | European Languages |
PJ-PL | Oriental and Asian Language and Literature |
PM | American Indian Language and Literature |
PN | Literary History and Collections (Includes all the performing arts.) |
PR | English Literature |
PS | American Literature |
PT | Germanic Literature |
Q | Science (General) |
QA | Mathematics, Computer Science |
QB | Astronomy |
QC | Physics |
QD | Chemistry |
QE | Geology |
QH | Natural History |
QK | Botany |
QL | Zoology |
QM | Human Anatomy |
QP | Physiology |
QR | Microbiology |
R | Medicine |
RA | Public Aspects of Medicine |
RC | Internal Medicine |
RT | Nursing |
S | Agriculture (General) |
SB | Plant Culture |
SF | Animal Culture |
T | Technology |
TA-TN | Engineering (Structural, Civic, Mechanical) |
TL | Aeronautics |
U | Military Science |
V | Naval Science |
Z | History of Books, Bibliography, Library Science |
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