Número de Clasificación
H - Social Science
45
D - World History
26
B - Philosophy, Psychology, Religion
11
J - Political Science
10
K - Law
8
R - Medicine
5
P - Language and Literature
4
U - Military Science
3
F - General American History
2
E - United States History
1
G - Geography, Anthropology, Recreation
1
N - Fine Arts
1