Classification
M - Music
1,370
D - World History
236
P - Language and Literature
183
F - General American History
90
B - Philosophy, Psychology, Religion
60
H - Social Science
40
A - General Works
39
E - United States History
39
Z - Library Science
31
J - Political Science
29
R - Medicine
24
K - Law
18
C - Historical Sciences
14
N - Fine Arts
3
U - Military Science
3
L - Education
2
Q - Science
2
T - Technology
1