Signum
P - Language and Literature
233
N - Fine Arts
205
D - World History
109
H - Social Science
88
B - Philosophy, Psychology, Religion
55
M - Music
27
J - Political Science
24
Z - Library Science
15
G - Geography, Anthropology, Recreation
13
F - General American History
10
T - Technology
10
L - Education
8
R - Medicine
8
C - Historical Sciences
6
A - General Works
4
K - Law
4
Q - Science
3
E - United States History
2
S - Agriculture
2
U - Military Science
2
V - Naval Science
1