Klassifikationsnummer
A - General Works
6
B - Philosophy, Psychology, Religion
64
C - Historical Sciences
9
D - World History
38
E - United States History
2
F - General American History
12
G - Geography, Anthropology, Recreation
19
H - Social Science
65
J - Political Science
25
K - Law
23
L - Education
25
M - Music
14
N - Fine Arts
39
P - Language and Literature
226
Q - Science
12
R - Medicine
9
S - Agriculture
4
T - Technology
4
U - Military Science
1
Z - Library Science
7