A - General Works 1,616
B - Philosophy, Psychology, Religion 57,893
C - Historical Sciences 5,552
D - World History 60,558
E - United States History 8,643
F - General American History 5,088
G - Geography, Anthropology, Recreation 19,622
H - Social Science 107,317
J - Political Science 19,291
K - Law 32,166
L - Education 25,218
M - Music 9,073
N - Fine Arts 22,898
P - Language and Literature 142,077
Q - Science 70,141
R - Medicine 29,489
S - Agriculture 6,490
T - Technology 46,083
U - Military Science 2,865
V - Naval Science 684
Z - Library Science 6,731
QA - Mathematics 32,909
QC - Physics 10,181
QH - Natural History and Biology 5,115
Q - General Science 4,712
QD - Chemistry 4,011
QP - Physiology 3,677
QL - Zoology 2,211
QB - Astronomy 1,877
QE - Geology 1,733
QK - Botany 1,392
QR - Microbiology 1,043
QM - Human Anatomy 493
