Classification
K - Law
20
H - Social Science
18
M - Music
7
D - World History
5
F - General American History
5
B - Philosophy, Psychology, Religion
3
G - Geography, Anthropology, Recreation
3
L - Education
3
J - Political Science
2
Q - Science
2
A - General Works
1
E - United States History
1
P - Language and Literature
1
S - Agriculture
1
T - Technology
1
Z - Library Science
1