Classification
D - World History
16
J - Political Science
9
K - Law
9
H - Social Science
7
Z - Library Science
4
E - United States History
3
M - Music
3
P - Language and Literature
3
B - Philosophy, Psychology, Religion
2
L - Education
2
R - Medicine
2
G - Geography, Anthropology, Recreation
1
N - Fine Arts
1
Q - Science
1