Signum
P - Language and Literature
56
D - World History
48
N - Fine Arts
48
H - Social Science
24
F - General American History
23
E - United States History
22
M - Music
22
B - Philosophy, Psychology, Religion
11
G - Geography, Anthropology, Recreation
9
J - Political Science
7
L - Education
6
Z - Library Science
6
R - Medicine
5
T - Technology
4
K - Law
3
C - Historical Sciences
2
Q - Science
1