Classification
P - Language and Literature
151
Z - Library Science
73
B - Philosophy, Psychology, Religion
14
M - Music
14
H - Social Science
11
D - World History
10
J - Political Science
10
Q - Science
8
E - United States History
3
K - Law
3
N - Fine Arts
2
S - Agriculture
2
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1
L - Education
1
R - Medicine
1
T - Technology
1