Classification
M - Music
217
D - World History
105
B - Philosophy, Psychology, Religion
41
H - Social Science
27
S - Agriculture
21
C - Historical Sciences
20
P - Language and Literature
17
J - Political Science
14
L - Education
12
A - General Works
11
N - Fine Arts
8
G - Geography, Anthropology, Recreation
5
R - Medicine
5
K - Law
4
E - United States History
3
Z - Library Science
3
F - General American History
2
T - Technology
2
Q - Science
1