CLASSIFICATION
H - Social Science
421
T - Technology
69
L - Education
12
Q - Science
5
C - Historical Sciences
3
G - Geography, Anthropology, Recreation
3
K - Law
3
D - World History
2
B - Philosophy, Psychology, Religion
1
F - General American History
1
J - Political Science
1
M - Music
1
S - Agriculture
1
U - Military Science
1