Classification
F - General American History
88
D - World History
83
M - Music
42
P - Language and Literature
32
R - Medicine
26
E - United States History
22
B - Philosophy, Psychology, Religion
17
H - Social Science
8
G - Geography, Anthropology, Recreation
7
A - General Works
3
J - Political Science
3
L - Education
2
T - Technology
2
K - Law
1
S - Agriculture
1
Z - Library Science
1