Klassifikationsnummer
B - Philosophy, Psychology, Religion
287
M - Music
140
P - Language and Literature
24
N - Fine Arts
10
C - Historical Sciences
5
D - World History
5
F - General American History
4
K - Law
3
L - Education
2
Z - Library Science
2
A - General Works
1
G - Geography, Anthropology, Recreation
1
H - Social Science
1