Classification
M - Music
3,337
S - Agriculture
498
F - General American History
327
H - Social Science
220
D - World History
132
B - Philosophy, Psychology, Religion
37
R - Medicine
34
J - Political Science
28
L - Education
22
P - Language and Literature
22
T - Technology
20
G - Geography, Anthropology, Recreation
13
K - Law
10
Q - Science
9
Z - Library Science
8
N - Fine Arts
5
U - Military Science
4
V - Naval Science
2
A - General Works
1