Classification
H - Social Science
441
M - Music
200
P - Language and Literature
40
N - Fine Arts
24
S - Agriculture
24
K - Law
12
B - Philosophy, Psychology, Religion
10
R - Medicine
8
C - Historical Sciences
5
F - General American History
5
A - General Works
4
D - World History
3
E - United States History
3
J - Political Science
3
L - Education
2