Classification
P - Language and Literature
223
D - World History
44
H - Social Science
39
B - Philosophy, Psychology, Religion
19
K - Law
11
J - Political Science
8
N - Fine Arts
8
C - Historical Sciences
4
S - Agriculture
4
Q - Science
3
R - Medicine
3
Z - Library Science
3
A - General Works
2
E - United States History
2
T - Technology
2
G - Geography, Anthropology, Recreation
1
M - Music
1