CLASSIFICATION
D - World History
371
J - Political Science
144
H - Social Science
56
P - Language and Literature
16
K - Law
14
C - Historical Sciences
6
L - Education
5
B - Philosophy, Psychology, Religion
4
F - General American History
3
U - Military Science
3
M - Music
2
V - Naval Science
2
A - General Works
1
E - United States History
1
S - Agriculture
1
T - Technology
1