Classification
R - Medicine
83
Q - Science
32
H - Social Science
18
T - Technology
6
A - General Works
5
F - General American History
5
B - Philosophy, Psychology, Religion
4
J - Political Science
4
S - Agriculture
4
D - World History
3
K - Law
3
P - Language and Literature
3
C - Historical Sciences
2
E - United States History
1
G - Geography, Anthropology, Recreation
1
N - Fine Arts
1
Z - Library Science
1