Klassifikationsnummer
A - General Works
1
B - Philosophy, Psychology, Religion
18
D - World History
2
F - General American History
2
G - Geography, Anthropology, Recreation
11
H - Social Science
29
J - Political Science
5
K - Law
16
L - Education
3
M - Music
1
N - Fine Arts
4
P - Language and Literature
37
Q - Science
7
R - Medicine
6
S - Agriculture
2
T - Technology
8
U - Military Science
1
Z - Library Science
4