Classification
P - Language and Literature
91
R - Medicine
20
D - World History
19
N - Fine Arts
13
M - Music
9
B - Philosophy, Psychology, Religion
7
H - Social Science
5
Q - Science
3
C - Historical Sciences
2
J - Political Science
2
K - Law
2
L - Education
2
E - United States History
1
S - Agriculture
1
Z - Library Science
1