Classification
P - Language and Literature
278
D - World History
197
M - Music
195
G - Geography, Anthropology, Recreation
164
R - Medicine
99
Q - Science
81
B - Philosophy, Psychology, Religion
68
A - General Works
58
F - General American History
57
C - Historical Sciences
53
E - United States History
39
H - Social Science
36
T - Technology
18
S - Agriculture
14
Z - Library Science
8
N - Fine Arts
7
K - Law
6
J - Political Science
4
U - Military Science
1
V - Naval Science
1