Classification
M - Music
2,493
D - World History
797
B - Philosophy, Psychology, Religion
776
P - Language and Literature
765
R - Medicine
687
A - General Works
364
F - General American History
285
Q - Science
213
E - United States History
177
C - Historical Sciences
172
H - Social Science
127
N - Fine Arts
75
T - Technology
58
K - Law
46
L - Education
45
G - Geography, Anthropology, Recreation
37
Z - Library Science
35
U - Military Science
33
J - Political Science
31
S - Agriculture
17
V - Naval Science
13