Classification
R - Medicine
45
F - General American History
33
N - Fine Arts
23
B - Philosophy, Psychology, Religion
22
D - World History
16
H - Social Science
14
A - General Works
11
Q - Science
9
Z - Library Science
7
P - Language and Literature
5
S - Agriculture
4
T - Technology
4
E - United States History
3
K - Law
3
L - Education
3
C - Historical Sciences
2
J - Political Science
1
M - Music
1
U - Military Science
1
V - Naval Science
1