Classification
M - Music
646
D - World History
387
P - Language and Literature
279
A - General Works
223
K - Law
170
R - Medicine
163
H - Social Science
155
C - Historical Sciences
128
B - Philosophy, Psychology, Religion
123
F - General American History
60
T - Technology
60
E - United States History
55
S - Agriculture
41
Q - Science
40
J - Political Science
25
G - Geography, Anthropology, Recreation
21
L - Education
20
N - Fine Arts
16
Z - Library Science
8
U - Military Science
2