Signatura
H - Social Science
89
R - Medicine
32
K - Law
15
D - World History
14
T - Technology
12
L - Education
10
S - Agriculture
9
Z - Library Science
8
P - Language and Literature
6
A - General Works
4
N - Fine Arts
4
B - Philosophy, Psychology, Religion
2
G - Geography, Anthropology, Recreation
2
C - Historical Sciences
1
J - Political Science
1
Q - Science
1
U - Military Science
1