Classification
M - Music
23
B - Philosophy, Psychology, Religion
18
P - Language and Literature
11
R - Medicine
7
A - General Works
5
Q - Science
5
E - United States History
2
F - General American History
2
N - Fine Arts
2
C - Historical Sciences
1
D - World History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1