Classification
M - Music
811
P - Language and Literature
530
D - World History
291
B - Philosophy, Psychology, Religion
191
N - Fine Arts
152
F - General American History
123
H - Social Science
121
Q - Science
100
A - General Works
76
R - Medicine
70
K - Law
53
C - Historical Sciences
40
J - Political Science
37
S - Agriculture
35
E - United States History
27
T - Technology
27
G - Geography, Anthropology, Recreation
26
Z - Library Science
20
L - Education
10
U - Military Science
2
V - Naval Science
1