CLASSIFICATION
N - Fine Arts
746
L - Education
182
T - Technology
120
S - Agriculture
25
B - Philosophy, Psychology, Religion
8
D - World History
4
H - Social Science
4
K - Law
4
C - Historical Sciences
2
G - Geography, Anthropology, Recreation
2
R - Medicine
2
A - General Works
1
F - General American History
1
V - Naval Science
1