Signum
B - Philosophy, Psychology, Religion
534
P - Language and Literature
64
E - United States History
37
L - Education
30
A - General Works
19
F - General American History
13
G - Geography, Anthropology, Recreation
12
D - World History
9
U - Military Science
7
H - Social Science
5
C - Historical Sciences
4
J - Political Science
4
K - Law
3
N - Fine Arts
3
Z - Library Science
3
M - Music
1
Q - Science
1
R - Medicine
1
T - Technology
1