索引号
H - Social Science
321
L - Education
46
J - Political Science
37
K - Law
34
P - Language and Literature
25
F - General American History
23
R - Medicine
22
B - Philosophy, Psychology, Religion
20
S - Agriculture
13
G - Geography, Anthropology, Recreation
8
N - Fine Arts
4
D - World History
3
E - United States History
2
Z - Library Science
2