Classification
P - Language and Literature
146
H - Social Science
53
D - World History
42
K - Law
9
J - Political Science
6
Q - Science
6
M - Music
5
N - Fine Arts
5
B - Philosophy, Psychology, Religion
4
G - Geography, Anthropology, Recreation
3
R - Medicine
2
S - Agriculture
2
C - Historical Sciences
1
L - Education
1
V - Naval Science
1