Classification
M - Music
278
D - World History
80
J - Political Science
52
P - Language and Literature
44
A - General Works
38
F - General American History
29
B - Philosophy, Psychology, Religion
23
H - Social Science
21
K - Law
11
Z - Library Science
10
E - United States History
8
R - Medicine
7
C - Historical Sciences
6
T - Technology
3