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K - Law
46
J - Political Science
32
L - Education
14
B - Filosofia, Psicologia, Religió
11
Q - Science
10
P - Language and Literature
9
F - General American History
4
T - Technology
4
A - Treballs generalss
3
C - Historical Sciences
3
R - Medicine
3
G - Geography, Anthropology, Recreation
2
M - Music
2
N - Fine Arts
2
E - United States History
1
U - Military Science
1
Z - Library Science
1