Klassifikationsnummer
H - Social Science
10
B - Philosophy, Psychology, Religion
6
N - Fine Arts
6
L - Education
5
D - World History
3
G - Geography, Anthropology, Recreation
2
C - Historical Sciences
1
J - Political Science
1
M - Music
1
P - Language and Literature
1
S - Agriculture
1
T - Technology
1
Z - Library Science
1