Classification
D - World History
69
H - Social Science
29
P - Language and Literature
16
K - Law
10
A - General Works
9
E - United States History
7
J - Political Science
7
B - Philosophy, Psychology, Religion
6
Q - Science
6
R - Medicine
5
N - Fine Arts
4
G - Geography, Anthropology, Recreation
3
L - Education
2
M - Music
1
T - Technology
1
Z - Library Science
1