CLASSIFICATION
H - Social Science
1,144
R - Medicine
29
S - Agriculture
27
T - Technology
11
A - General Works
8
J - Political Science
6
L - Education
5
P - Language and Literature
4
G - Geography, Anthropology, Recreation
3
B - Philosophy, Psychology, Religion
2
F - General American History
2
Q - Science
2
V - Naval Science
2
C - Historical Sciences
1
K - Law
1