Classification
H - Social Science
194
M - Music
75
L - Education
68
S - Agriculture
56
R - Medicine
21
Q - Science
16
J - Political Science
8
A - General Works
5
N - Fine Arts
4
D - World History
3
G - Geography, Anthropology, Recreation
3
Z - Library Science
2
C - Historical Sciences
1
F - General American History
1
T - Technology
1