Classification
L - Education
375
M - Music
99
S - Agriculture
45
H - Social Science
36
D - World History
14
C - Historical Sciences
12
E - United States History
12
F - General American History
10
K - Law
10
B - Philosophy, Psychology, Religion
7
Z - Library Science
7
A - General Works
6
P - Language and Literature
2
G - Geography, Anthropology, Recreation
1
Q - Science
1