Topogràfic
P - Language and Literature
44
D - World History
33
B - Filosofia, Psicologia, Religió
20
H - Social Science
19
F - General American History
10
J - Political Science
8
N - Fine Arts
6
Z - Library Science
5
M - Music
4
G - Geography, Anthropology, Recreation
2
Q - Science
2
E - United States History
1
K - Law
1
L - Education
1