Classification
P - Language and Literature
322
H - Social Science
34
Q - Science
13
D - World History
11
B - Philosophy, Psychology, Religion
10
G - Geography, Anthropology, Recreation
7
R - Medicine
7
T - Technology
7
L - Education
5
C - Historical Sciences
3
J - Political Science
3
N - Fine Arts
2
E - United States History
1
U - Military Science
1