索引號
A - General Works
4
B - Philosophy, Psychology, Religion
933
C - Historical Sciences
2
D - World History
2
E - United States History
1
G - Geography, Anthropology, Recreation
4
H - Social Science
60
J - Political Science
12
K - Law
3
L - Education
9
M - Music
2
P - Language and Literature
28
Q - Science
2
R - Medicine
21
S - Agriculture
1
U - Military Science
6