CLASSIFICATION
H - Social Science
729
L - Education
32
J - Political Science
17
G - Geography, Anthropology, Recreation
15
T - Technology
10
C - Historical Sciences
8
A - General Works
7
S - Agriculture
4
K - Law
3
V - Naval Science
3
D - World History
2
E - United States History
2
F - General American History
2
R - Medicine
1