Classification
H - Social Science
175
R - Medicine
59
P - Language and Literature
39
B - Philosophy, Psychology, Religion
24
M - Music
17
A - General Works
15
D - World History
10
C - Historical Sciences
8
K - Law
8
E - United States History
7
J - Political Science
6
L - Education
6
F - General American History
4
T - Technology
4
S - Agriculture
3
Q - Science
1
Z - Library Science
1