Classification
M - Music
62
D - World History
50
B - Philosophy, Psychology, Religion
24
A - General Works
19
H - Social Science
15
R - Medicine
15
F - General American History
12
S - Agriculture
11
L - Education
9
E - United States History
7
K - Law
6
Q - Science
6
G - Geography, Anthropology, Recreation
5
T - Technology
5
C - Historical Sciences
4
J - Political Science
4
U - Military Science
4
N - Fine Arts
2
Z - Library Science
2
P - Language and Literature
1
V - Naval Science
1