Signum
D - World History
13 914
P - Language and Literature
2 907
N - Fine Arts
2 401
B - Philosophy, Psychology, Religion
1 974
H - Social Science
1 424
J - Political Science
827
C - Historical Sciences
735
U - Military Science
635
M - Music
398
K - Law
382
T - Technology
340
E - United States History
291
G - Geography, Anthropology, Recreation
234
R - Medicine
204
L - Education
197
Q - Science
147
Z - Library Science
98
F - General American History
65
S - Agriculture
51
A - General Works
43
V - Naval Science
27