索引号
A - General Works
9
B - Philosophy, Psychology, Religion
126
C - Historical Sciences
1
D - World History
137
E - United States History
18
F - General American History
8
G - Geography, Anthropology, Recreation
16
H - Social Science
7
J - Political Science
20
K - Law
1
L - Education
4
M - Music
4
N - Fine Arts
2
P - Language and Literature
19
U - Military Science
7