Classification
P - Language and Literature
25
D - World History
16
M - Music
16
K - Law
8
B - Philosophy, Psychology, Religion
5
H - Social Science
4
J - Political Science
4
A - General Works
3
G - Geography, Anthropology, Recreation
3
C - Historical Sciences
2
E - United States History
2
F - General American History
2
Q - Science
2
N - Fine Arts
1
R - Medicine
1
S - Agriculture
1
T - Technology
1
V - Naval Science
1