Número de Clasificación
P - Language and Literature
17
D - World History
15
B - Philosophy, Psychology, Religion
13
H - Social Science
12
C - Historical Sciences
6
F - General American History
5
E - United States History
4
N - Fine Arts
4
R - Medicine
4
G - Geography, Anthropology, Recreation
3
M - Music
3
T - Technology
2
L - Education
1
S - Agriculture
1