Classification
D - World History
577
A - General Works
372
B - Philosophy, Psychology, Religion
364
M - Music
210
C - Historical Sciences
131
R - Medicine
109
P - Language and Literature
86
H - Social Science
73
Z - Library Science
31
E - United States History
28
F - General American History
17
J - Political Science
15
K - Law
14
N - Fine Arts
12
T - Technology
11
U - Military Science
11
L - Education
2
Q - Science
2
V - Naval Science
1