索引號
A - General Works
2
B - Philosophy, Psychology, Religion
94
C - Historical Sciences
24
D - World History
116
E - United States History
1
F - General American History
2
G - Geography, Anthropology, Recreation
36
H - Social Science
216
J - Political Science
83
K - Law
59
L - Education
97
M - Music
16
N - Fine Arts
38
P - Language and Literature
284
Q - Science
82
R - Medicine
44
S - Agriculture
13
T - Technology
86
Z - Library Science
9