Classification
P - Language and Literature
222
D - World History
160
B - Philosophy, Psychology, Religion
128
M - Music
85
A - General Works
79
H - Social Science
63
L - Education
29
J - Political Science
16
Z - Library Science
10
R - Medicine
7
G - Geography, Anthropology, Recreation
6
K - Law
6
Q - Science
4
S - Agriculture
4
T - Technology
4
E - United States History
3
F - General American History
2
N - Fine Arts
2
U - Military Science
2