CLASSIFICATION
H - Social Science
178
T - Technology
121
L - Education
43
S - Agriculture
31
K - Law
15
J - Political Science
10
D - World History
5
Q - Science
3
R - Medicine
3
C - Historical Sciences
2
G - Geography, Anthropology, Recreation
2
U - Military Science
2
F - General American History
1
P - Language and Literature
1
Z - Library Science
1