CLASSIFICATION
N - Fine Arts
345
T - Technology
89
H - Social Science
53
S - Agriculture
36
L - Education
25
D - World History
19
G - Geography, Anthropology, Recreation
15
R - Medicine
10
Q - Science
9
B - Philosophy, Psychology, Religion
8
P - Language and Literature
6
K - Law
5
A - General Works
3
U - Military Science
2
E - United States History
1
J - Political Science
1
Z - Library Science
1