Classification
J - Political Science
329
K - Law
165
P - Language and Literature
118
M - Music
58
D - World History
45
B - Philosophy, Psychology, Religion
31
A - General Works
26
E - United States History
23
Z - Library Science
17
F - General American History
16
R - Medicine
16
C - Historical Sciences
15
H - Social Science
7
S - Agriculture
2
T - Technology
2