Classification
P - Language and Literature
78
C - Historical Sciences
76
H - Social Science
27
D - World History
18
B - Philosophy, Psychology, Religion
15
Q - Science
13
G - Geography, Anthropology, Recreation
8
M - Music
8
J - Political Science
4
E - United States History
3
R - Medicine
3
K - Law
2
L - Education
2
T - Technology
2
F - General American History
1
N - Fine Arts
1
U - Military Science
1
Z - Library Science
1