Klassifikationsnummer
H - Social Science
222
F - General American History
162
J - Political Science
116
P - Language and Literature
110
K - Law
88
L - Education
57
B - Philosophy, Psychology, Religion
47
G - Geography, Anthropology, Recreation
22
Q - Science
21
T - Technology
19
R - Medicine
16
M - Music
15
N - Fine Arts
13
C - Historical Sciences
9
S - Agriculture
8
D - World History
5
E - United States History
2
A - General Works
1
U - Military Science
1
V - Naval Science
1
Z - Library Science
1