Classification
P - Language and Literature
67
H - Social Science
26
K - Law
17
D - World History
16
N - Fine Arts
9
M - Music
8
B - Philosophy, Psychology, Religion
7
J - Political Science
5
Q - Science
5
Z - Library Science
5
G - Geography, Anthropology, Recreation
2
L - Education
2
R - Medicine
2
S - Agriculture
1
U - Military Science
1