Classification
P - Language and Literature
127
D - World History
45
N - Fine Arts
26
B - Philosophy, Psychology, Religion
20
H - Social Science
17
K - Law
15
F - General American History
7
J - Political Science
7
Q - Science
7
G - Geography, Anthropology, Recreation
4
C - Historical Sciences
3
L - Education
3
R - Medicine
2
S - Agriculture
2
E - United States History
1
M - Music
1