Classification
M - Music
2,488
D - World History
777
B - Philosophy, Psychology, Religion
776
P - Language and Literature
756
R - Medicine
685
A - General Works
361
F - General American History
281
Q - Science
206
E - United States History
173
C - Historical Sciences
161
H - Social Science
124
N - Fine Arts
74
T - Technology
58
K - Law
45
L - Education
41
G - Geography, Anthropology, Recreation
37
Z - Library Science
34
U - Military Science
32
J - Political Science
23
S - Agriculture
17
V - Naval Science
13