Classification
R - Medicine
173
B - Philosophy, Psychology, Religion
61
D - World History
31
A - General Works
25
H - Social Science
13
C - Historical Sciences
8
E - United States History
2
J - Political Science
2
F - General American History
1
G - Geography, Anthropology, Recreation
1
L - Education
1
S - Agriculture
1
Z - Library Science
1