Classification
P - Language and Literature
103
B - Philosophy, Psychology, Religion
9
Q - Science
7
M - Music
3
S - Agriculture
3
T - Technology
3
D - World History
2
G - Geography, Anthropology, Recreation
2
H - Social Science
2
J - Political Science
2
K - Law
2
E - United States History
1
R - Medicine
1
U - Military Science
1
Z - Library Science
1