Signum
D - World History
39
P - Language and Literature
27
H - Social Science
14
J - Political Science
6
L - Education
5
N - Fine Arts
3
T - Technology
3
F - General American History
2
G - Geography, Anthropology, Recreation
2
Q - Science
2
Z - Library Science
2
B - Philosophy, Psychology, Religion
1
C - Historical Sciences
1
E - United States History
1
K - Law
1
M - Music
1
S - Agriculture
1