CLASSIFICATION
H - Social Science
2,234
S - Agriculture
815
L - Education
197
C - Historical Sciences
83
G - Geography, Anthropology, Recreation
71
A - General Works
49
D - World History
42
T - Technology
36
Q - Science
30
F - General American History
18
Z - Library Science
15
E - United States History
10
P - Language and Literature
8
R - Medicine
8
K - Law
6
B - Philosophy, Psychology, Religion
5
M - Music
3
J - Political Science
2
V - Naval Science
2