Classification
R - Medicine
83
M - Music
70
H - Social Science
63
Q - Science
37
F - General American History
33
K - Law
23
J - Political Science
22
S - Agriculture
17
T - Technology
15
Z - Library Science
10
A - General Works
9
D - World History
9
B - Philosophy, Psychology, Religion
7
P - Language and Literature
7
E - United States History
5
G - Geography, Anthropology, Recreation
1
L - Education
1
N - Fine Arts
1