索引号
B - Philosophy, Psychology, Religion
1,722
H - Social Science
203
L - Education
193
E - United States History
140
J - Political Science
45
P - Language and Literature
40
N - Fine Arts
32
K - Law
25
G - Geography, Anthropology, Recreation
22
D - World History
21
F - General American History
20
U - Military Science
16
M - Music
13
A - General Works
11
C - Historical Sciences
11
Z - Library Science
9
R - Medicine
4
T - Technology
1