Classification
M - Music
653
P - Language and Literature
144
B - Philosophy, Psychology, Religion
43
D - World History
41
R - Medicine
12
G - Geography, Anthropology, Recreation
8
Q - Science
7
N - Fine Arts
6
T - Technology
5
K - Law
4
S - Agriculture
3
C - Historical Sciences
2
F - General American History
2
H - Social Science
2
U - Military Science
2
Z - Library Science
1