CLASSIFICATION
H - Social Science
557
T - Technology
169
Z - Library Science
106
Q - Science
75
L - Education
39
J - Political Science
32
K - Law
9
G - Geography, Anthropology, Recreation
8
P - Language and Literature
8
B - Philosophy, Psychology, Religion
3
R - Medicine
3
A - General Works
2
D - World History
2
N - Fine Arts
2
C - Historical Sciences
1
U - Military Science
1