Signatura
H - Social Science
83
P - Language and Literature
79
R - Medicine
27
L - Education
14
K - Law
10
B - Philosophy, Psychology, Religion
6
E - United States History
5
A - General Works
4
F - General American History
4
T - Technology
4
C - Historical Sciences
2
G - Geography, Anthropology, Recreation
2
U - Military Science
2
D - World History
1
J - Political Science
1
N - Fine Arts
1
Q - Science
1
S - Agriculture
1