Classification
M - Music
42
H - Social Science
39
G - Geography, Anthropology, Recreation
11
P - Language and Literature
10
J - Political Science
9
D - World History
8
N - Fine Arts
7
S - Agriculture
5
L - Education
4
Z - Library Science
4
B - Philosophy, Psychology, Religion
3
C - Historical Sciences
3
E - United States History
2
F - General American History
2
Q - Science
2
A - General Works
1
K - Law
1