Classification
R - Medicine
642
P - Language and Literature
130
M - Music
115
C - Historical Sciences
99
B - Philosophy, Psychology, Religion
68
A - General Works
53
D - World History
43
H - Social Science
34
F - General American History
25
S - Agriculture
23
K - Law
20
E - United States History
7
T - Technology
7
Q - Science
6
J - Political Science
4
N - Fine Arts
3
L - Education
2
G - Geography, Anthropology, Recreation
1
U - Military Science
1
Z - Library Science
1