Classification
R - Medicine
181
A - General Works
121
B - Philosophy, Psychology, Religion
66
C - Historical Sciences
38
Q - Science
20
P - Language and Literature
14
M - Music
13
T - Technology
6
D - World History
4
E - United States History
4
H - Social Science
4
L - Education
3
F - General American History
2
G - Geography, Anthropology, Recreation
2
S - Agriculture
1
U - Military Science
1
Z - Library Science
1