CLASSIFICATION
Z - Library Science
148
H - Social Science
41
L - Education
32
P - Language and Literature
21
Q - Science
19
B - Philosophy, Psychology, Religion
11
D - World History
7
T - Technology
7
C - Historical Sciences
5
K - Law
4
A - General Works
3
R - Medicine
2
G - Geography, Anthropology, Recreation
1
J - Political Science
1