Klassifikationsnummer
P - Language and Literature
267
H - Social Science
93
B - Philosophy, Psychology, Religion
80
K - Law
80
D - World History
54
M - Music
27
N - Fine Arts
21
Q - Science
19
L - Education
14
Z - Library Science
9
G - Geography, Anthropology, Recreation
8
R - Medicine
6
S - Agriculture
5
E - United States History
4
J - Political Science
4
T - Technology
3
C - Historical Sciences
2
F - General American History
2
A - General Works
1
V - Naval Science
1