索引号
K - Law
538
H - Social Science
128
D - World History
67
Z - Library Science
51
R - Medicine
45
B - Philosophy, Psychology, Religion
28
N - Fine Arts
27
Q - Science
25
J - Political Science
24
P - Language and Literature
24
A - General Works
23
L - Education
23
G - Geography, Anthropology, Recreation
16
F - General American History
12
C - Historical Sciences
10
M - Music
6
S - Agriculture
4
T - Technology
2
E - United States History
1
U - Military Science
1