CLASSIFICATION
H - Social Science
643
D - World History
19
J - Political Science
10
L - Education
10
S - Agriculture
7
A - General Works
5
F - General American History
5
G - Geography, Anthropology, Recreation
4
E - United States History
2
P - Language and Literature
2
Q - Science
2
T - Technology
2
B - Philosophy, Psychology, Religion
1