Classification
M - Music
135
B - Philosophy, Psychology, Religion
134
P - Language and Literature
121
A - General Works
14
S - Agriculture
10
D - World History
9
C - Historical Sciences
6
R - Medicine
6
Z - Library Science
4
F - General American History
2
H - Social Science
2
T - Technology
2
E - United States History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1
K - Law
1
N - Fine Arts
1
Q - Science
1