Classification
P - Language and Literature
91
B - Philosophy, Psychology, Religion
90
D - World History
26
H - Social Science
16
C - Historical Sciences
14
M - Music
14
A - General Works
6
J - Political Science
5
K - Law
3
F - General American History
2
G - Geography, Anthropology, Recreation
2
L - Education
2
S - Agriculture
2
N - Fine Arts
1
Q - Science
1
T - Technology
1