CLASSIFICATION
D - World History
657
C - Historical Sciences
330
E - United States History
74
F - General American History
44
H - Social Science
43
B - Philosophy, Psychology, Religion
27
P - Language and Literature
26
G - Geography, Anthropology, Recreation
25
N - Fine Arts
19
Q - Science
8
A - General Works
7
T - Technology
6
Z - Library Science
4
R - Medicine
3
J - Political Science
1
L - Education
1
M - Music
1
S - Agriculture
1
U - Military Science
1