索引号
B - Philosophy, Psychology, Religion
392
L - Education
119
A - General Works
42
M - Music
34
P - Language and Literature
30
F - General American History
21
H - Social Science
18
C - Historical Sciences
8
G - Geography, Anthropology, Recreation
7
U - Military Science
7
E - United States History
6
Z - Library Science
5
N - Fine Arts
4
D - World History
3
K - Law
2
R - Medicine
1