Classification
K - Law
52
P - Language and Literature
43
B - Philosophy, Psychology, Religion
9
D - World History
5
M - Music
5
H - Social Science
3
J - Political Science
3
C - Historical Sciences
2
F - General American History
2
L - Education
2
A - General Works
1
G - Geography, Anthropology, Recreation
1
R - Medicine
1
S - Agriculture
1
Z - Library Science
1