CLASSIFICATION
H - Social Science
186
L - Education
31
R - Medicine
17
Q - Science
9
D - World History
8
B - Philosophy, Psychology, Religion
5
J - Political Science
4
P - Language and Literature
4
G - Geography, Anthropology, Recreation
2
K - Law
2
A - General Works
1
C - Historical Sciences
1
S - Agriculture
1
T - Technology
1
U - Military Science
1
Z - Library Science
1