Classification
H - Social Science
296
D - World History
89
M - Music
46
S - Agriculture
45
K - Law
41
T - Technology
32
Q - Science
23
L - Education
22
Z - Library Science
16
G - Geography, Anthropology, Recreation
14
B - Philosophy, Psychology, Religion
13
C - Historical Sciences
10
P - Language and Literature
10
A - General Works
6
N - Fine Arts
6
J - Political Science
5
R - Medicine
4
F - General American History
2
E - United States History
1
U - Military Science
1