Classification
P - Language and Literature
48
H - Social Science
12
K - Law
6
Q - Science
4
S - Agriculture
4
T - Technology
3
U - Military Science
3
B - Philosophy, Psychology, Religion
2
J - Political Science
2
C - Historical Sciences
1
D - World History
1
F - General American History
1
M - Music
1
N - Fine Arts
1
R - Medicine
1