Classification
K - Law
24
Q - Science
24
S - Agriculture
14
H - Social Science
12
J - Political Science
12
R - Medicine
12
A - General Works
8
D - World History
6
N - Fine Arts
6
T - Technology
6
E - United States History
5
P - Language and Literature
5
B - Philosophy, Psychology, Religion
4
F - General American History
4
C - Historical Sciences
3
L - Education
2
Z - Library Science
2
M - Music
1