CLASSIFICATION
H - Social Science
1,567
L - Education
158
K - Law
28
A - General Works
8
T - Technology
8
S - Agriculture
6
G - Geography, Anthropology, Recreation
5
E - United States History
4
D - World History
3
V - Naval Science
3
B - Philosophy, Psychology, Religion
2
F - General American History
2
J - Political Science
2
P - Language and Literature
2
C - Historical Sciences
1
N - Fine Arts
1
U - Military Science
1