Classification
H - Social Science
164
S - Agriculture
28
R - Medicine
25
T - Technology
22
L - Education
16
A - General Works
13
Q - Science
10
D - World History
5
E - United States History
3
K - Law
2
N - Fine Arts
2
B - Philosophy, Psychology, Religion
1
G - Geography, Anthropology, Recreation
1
M - Music
1
P - Language and Literature
1
Z - Library Science
1