Signatura
P - Language and Literature
596
H - Social Science
439
L - Education
228
T - Technology
83
J - Political Science
62
B - Philosophy, Psychology, Religion
47
Z - Library Science
45
Q - Science
28
K - Law
24
G - Geography, Anthropology, Recreation
23
R - Medicine
18
N - Fine Arts
13
S - Agriculture
10
D - World History
6
C - Historical Sciences
5
F - General American History
5
M - Music
3
A - General Works
1