Classification
M - Music
993
D - World History
757
P - Language and Literature
113
B - Philosophy, Psychology, Religion
92
H - Social Science
68
A - General Works
41
C - Historical Sciences
31
R - Medicine
29
L - Education
26
J - Political Science
20
F - General American History
16
S - Agriculture
16
Z - Library Science
11
E - United States History
10
Q - Science
9
N - Fine Arts
5
T - Technology
5
K - Law
3
G - Geography, Anthropology, Recreation
2
V - Naval Science
2
U - Military Science
1