索引號
A - General Works
1
B - Philosophy, Psychology, Religion
4
C - Historical Sciences
2
D - World History
13
G - Geography, Anthropology, Recreation
3
H - Social Science
10
J - Political Science
2
K - Law
1
L - Education
4
M - Music
1
N - Fine Arts
7
P - Language and Literature
18
Q - Science
6
R - Medicine
5
S - Agriculture
2
T - Technology
2
Z - Library Science
1