Signum
D - World History
316
F - General American History
225
P - Language and Literature
181
H - Social Science
146
B - Philosophy, Psychology, Religion
91
J - Political Science
49
L - Education
38
K - Law
31
N - Fine Arts
26
G - Geography, Anthropology, Recreation
20
Q - Science
18
E - United States History
15
Z - Library Science
15
R - Medicine
14
U - Military Science
10
M - Music
8
C - Historical Sciences
5
T - Technology
4
V - Naval Science
4
S - Agriculture
3
A - General Works
2