Classification
P - Language and Literature
130
D - World History
61
B - Philosophy, Psychology, Religion
49
R - Medicine
41
K - Law
40
M - Music
34
H - Social Science
24
J - Political Science
22
A - General Works
17
C - Historical Sciences
13
F - General American History
13
L - Education
6
E - United States History
5
S - Agriculture
5
G - Geography, Anthropology, Recreation
2
N - Fine Arts
1
Q - Science
1
T - Technology
1
Z - Library Science
1