Subject Region
United States
189
Atlantic States
3
England
3
North Carolina
3
Pennsylvania
3
Texas
3
Indiana
2
Madison
2
South Bend
2
Southern States
2
University Park
2
Wisconsin
2
Chapel Hill
1
Connecticut
1
Espana
1
Houston
1
Houston (Tex.)
1
Kentucky
1
Las Vegas
1
Michigan
1
Mississippi
1
Nevada
1
New Jersey
1
Pittsburgh
1
Spain
1
Tennessee
1
Washington (State)
1