CLASSIFICATION
H - Social Science
997
L - Education
112
D - World History
107
G - Geography, Anthropology, Recreation
72
J - Political Science
71
Q - Science
63
R - Medicine
53
T - Technology
41
S - Agriculture
37
K - Law
33
U - Military Science
30
P - Language and Literature
25
Z - Library Science
21
N - Fine Arts
8
V - Naval Science
8
E - United States History
7
C - Historical Sciences
6
F - General American History
6
A - General Works
5
B - Philosophy, Psychology, Religion
3
M - Music
2