Classification
P - Language and Literature
22
M - Music
15
K - Law
9
Q - Science
9
D - World History
8
F - General American History
8
H - Social Science
5
B - Philosophy, Psychology, Religion
4
J - Political Science
4
R - Medicine
3
A - General Works
2
G - Geography, Anthropology, Recreation
2
N - Fine Arts
2
T - Technology
1