Classification
P - Language and Literature
171
H - Social Science
32
D - World History
21
L - Education
13
N - Fine Arts
12
K - Law
10
Q - Science
8
R - Medicine
8
J - Political Science
4
T - Technology
4
B - Philosophy, Psychology, Religion
3
S - Agriculture
2
A - General Works
1
E - United States History
1
G - Geography, Anthropology, Recreation
1
M - Music
1
U - Military Science
1
Z - Library Science
1