Classification
P - Language and Literature
62
K - Law
55
B - Philosophy, Psychology, Religion
24
D - World History
8
E - United States History
7
Q - Science
7
A - General Works
4
J - Political Science
4
Z - Library Science
4
H - Social Science
3
R - Medicine
2
C - Historical Sciences
1
F - General American History
1
L - Education
1
M - Music
1
N - Fine Arts
1
U - Military Science
1