Classification
D - World History
384
M - Music
214
P - Language and Literature
211
B - Philosophy, Psychology, Religion
189
F - General American History
182
A - General Works
89
C - Historical Sciences
49
H - Social Science
29
E - United States History
25
L - Education
13
K - Law
9
R - Medicine
8
G - Geography, Anthropology, Recreation
5
Z - Library Science
4
N - Fine Arts
3
J - Political Science
1
S - Agriculture
1