CLASSIFICATION
D - World History
36
M - Music
23
G - Geography, Anthropology, Recreation
8
F - General American History
7
N - Fine Arts
7
R - Medicine
5
A - General Works
2
B - Philosophy, Psychology, Religion
2
P - Language and Literature
2
S - Agriculture
2
H - Social Science
1
J - Political Science
1
Q - Science
1
T - Technology
1