Classification
R - Medicine
8
K - Law
7
H - Social Science
6
J - Political Science
6
E - United States History
5
D - World History
4
F - General American History
2
Q - Science
2
U - Military Science
2
Z - Library Science
2
A - General Works
1
B - Philosophy, Psychology, Religion
1
C - Historical Sciences
1
M - Music
1
P - Language and Literature
1
T - Technology
1