索引號
B - Philosophy, Psychology, Religion
46
C - Historical Sciences
1
D - World History
15
F - General American History
1
H - Social Science
14
J - Political Science
4
K - Law
10
L - Education
3
M - Music
4
N - Fine Arts
4
P - Language and Literature
38
Q - Science
2
U - Military Science
1
Z - Library Science
2