Classification
M - Music
88
D - World History
61
P - Language and Literature
51
H - Social Science
46
A - General Works
35
K - Law
27
S - Agriculture
15
B - Philosophy, Psychology, Religion
14
F - General American History
14
L - Education
12
Q - Science
9
R - Medicine
9
J - Political Science
8
C - Historical Sciences
7
N - Fine Arts
5
Z - Library Science
5
G - Geography, Anthropology, Recreation
4
E - United States History
3
T - Technology
1