Classification
M - Music
19
P - Language and Literature
14
E - United States History
13
D - World History
12
H - Social Science
8
B - Philosophy, Psychology, Religion
6
A - General Works
5
Z - Library Science
3
C - Historical Sciences
2
J - Political Science
2
Q - Science
2
T - Technology
2
G - Geography, Anthropology, Recreation
1
K - Law
1
L - Education
1
R - Medicine
1
U - Military Science
1