CLASSIFICATION
G - Geography, Anthropology, Recreation
863
D - World History
785
C - Historical Sciences
422
N - Fine Arts
233
E - United States History
229
Q - Science
166
H - Social Science
143
P - Language and Literature
117
B - Philosophy, Psychology, Religion
95
L - Education
90
F - General American History
72
A - General Works
46
T - Technology
41
S - Agriculture
30
R - Medicine
25
Z - Library Science
21
K - Law
15
J - Political Science
14
M - Music
8
V - Naval Science
6
U - Military Science
1