Classification
D - World History
131
P - Language and Literature
79
F - General American History
75
H - Social Science
24
B - Philosophy, Psychology, Religion
19
A - General Works
12
C - Historical Sciences
12
M - Music
12
R - Medicine
12
N - Fine Arts
11
G - Geography, Anthropology, Recreation
9
Q - Science
7
J - Political Science
4
K - Law
4
E - United States History
3
L - Education
3
S - Agriculture
2
Z - Library Science
2