Classification
P - Language and Literature
49
B - Philosophy, Psychology, Religion
21
L - Education
11
K - Law
9
N - Fine Arts
4
D - World History
3
H - Social Science
3
J - Political Science
2
Q - Science
2
T - Technology
2
Z - Library Science
2
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1
R - Medicine
1