Classification
P - Language and Literature
6,453
M - Music
1,606
H - Social Science
684
B - Philosophy, Psychology, Religion
484
D - World History
387
Q - Science
283
A - General Works
272
L - Education
141
J - Political Science
138
N - Fine Arts
120
C - Historical Sciences
118
G - Geography, Anthropology, Recreation
107
T - Technology
95
F - General American History
81
R - Medicine
78
S - Agriculture
63
K - Law
55
E - United States History
28
Z - Library Science
24
U - Military Science
18
V - Naval Science
8