Classification
P - Language and Literature
218
K - Law
116
F - General American History
15
M - Music
10
H - Social Science
8
B - Philosophy, Psychology, Religion
7
E - United States History
5
J - Political Science
4
D - World History
3
A - General Works
2
G - Geography, Anthropology, Recreation
2
S - Agriculture
2
C - Historical Sciences
1
L - Education
1
R - Medicine
1
Z - Library Science
1