Classification
M - Music
217
H - Social Science
79
D - World History
59
C - Historical Sciences
43
T - Technology
32
L - Education
29
B - Philosophy, Psychology, Religion
19
Q - Science
13
J - Political Science
10
R - Medicine
10
P - Language and Literature
9
S - Agriculture
9
G - Geography, Anthropology, Recreation
8
E - United States History
7
Z - Library Science
7
K - Law
6
F - General American History
5
A - General Works
3