A - General Works 3,053
B - Philosophy, Psychology, Religion 49,270
C - Historical Sciences 17,366
D - World History 47,215
E - United States History 16,781
F - General American History 14,573
G - Geography, Anthropology, Recreation 10,756
H - Social Science 61,622
J - Political Science 15,216
K - Law 6,186
L - Education 10,758
M - Music 43,929
N - Fine Arts 54,892
P - Language and Literature 173,136
Q - Science 32,958
R - Medicine 8,930
S - Agriculture 3,386
T - Technology 10,020
U - Military Science 1,664
V - Naval Science 351
Z - Library Science 7,424
QA - Mathematics 6,754
QH - Natural History and Biology 3,703
QC - Physics 3,283
QD - Chemistry 3,022
QP - Physiology 2,998
QL - Zoology 2,862
Q - General Science 2,711
QE - Geology 2,398
QK - Botany 2,112
QB - Astronomy 1,984
QR - Microbiology 905
QM - Human Anatomy 210