Classification
P - Language and Literature
125
Q - Science
13
H - Social Science
8
D - World History
5
J - Political Science
4
B - Philosophy, Psychology, Religion
3
A - General Works
1
G - Geography, Anthropology, Recreation
1
K - Law
1
L - Education
1
M - Music
1
N - Fine Arts
1
T - Technology
1
U - Military Science
1