Classification
P - Language and Literature
371
K - Law
242
F - General American History
17
A - General Works
11
B - Philosophy, Psychology, Religion
11
E - United States History
11
L - Education
8
C - Historical Sciences
7
R - Medicine
7
M - Music
6
D - World History
5
J - Political Science
4
H - Social Science
2
S - Agriculture
2
Z - Library Science
1