CLASSIFICATION
E - United States History
145
H - Social Science
114
D - World History
81
P - Language and Literature
41
G - Geography, Anthropology, Recreation
30
F - General American History
28
B - Philosophy, Psychology, Religion
14
C - Historical Sciences
9
J - Political Science
9
L - Education
3
S - Agriculture
3
A - General Works
2
K - Law
2
M - Music
1
R - Medicine
1
V - Naval Science
1