Signum
F - General American History
6 098
H - Social Science
1 941
P - Language and Literature
898
J - Political Science
890
N - Fine Arts
520
K - Law
231
M - Music
217
B - Philosophy, Psychology, Religion
178
L - Education
177
C - Historical Sciences
129
E - United States History
126
G - Geography, Anthropology, Recreation
116
R - Medicine
110
Q - Science
88
T - Technology
76
Z - Library Science
73
D - World History
56
U - Military Science
42
A - General Works
32
S - Agriculture
17
V - Naval Science
4