Topogràfic
P - Language and Literature
23
H - Social Science
6
B - Filosofia, Psicologia, Religió
5
D - World History
5
F - General American History
3
J - Political Science
3
Q - Science
2
A - Treballs generalss
1
G - Geography, Anthropology, Recreation
1
K - Law
1
L - Education
1
N - Fine Arts
1
R - Medicine
1
S - Agriculture
1