Classification
P - Language and Literature
337
E - United States History
51
D - World History
43
B - Philosophy, Psychology, Religion
31
M - Music
14
H - Social Science
11
J - Political Science
7
L - Education
3
A - General Works
2
N - Fine Arts
2
Z - Library Science
2
G - Geography, Anthropology, Recreation
1
T - Technology
1