索引號
B - Philosophy, Psychology, Religion
1,326
K - Law
198
J - Political Science
171
H - Social Science
151
L - Education
143
Q - Science
100
P - Language and Literature
94
N - Fine Arts
59
D - World History
33
G - Geography, Anthropology, Recreation
27
C - Historical Sciences
22
F - General American History
16
T - Technology
15
R - Medicine
13
A - General Works
10
E - United States History
3
Z - Library Science
3
M - Music
2
U - Military Science
1