索引号
F - General American History
753
J - Political Science
675
D - World History
497
H - Social Science
331
K - Law
92
P - Language and Literature
73
E - United States History
32
B - Philosophy, Psychology, Religion
31
L - Education
11
G - Geography, Anthropology, Recreation
8
U - Military Science
8
Q - Science
3
C - Historical Sciences
2
N - Fine Arts
2
S - Agriculture
2
T - Technology
2
Z - Library Science
2
M - Music
1