Region
United States
New York
7
New York (State)
7
Washington (D.C.)
5
France
4
Canada
3
England
3
Europe
3
Great Britain
3
Mexico
3
Paris
3
États-Unis
3
Africa, Sub-Saharan
2
Germany
2
Italy
2
New York (N.Y.)
2
Paris (France)
2
Southern States
2
Soviet Union
2
Study and teaching (Higher)
2
Texas
2
Virginia
2
1945-1992
1
Alabama
1
Argentina
1
Arizona
1
Auburn
1
Austin
1
Chicago
1
Chile
1
China
1
Czechoslovakia
1
Delaware
1
Detroit
1
Florida
1
Fort Lauderdale
1
Fort Myer
1
Förenta staterna
1
Illinois
1
Indiana
1
Korea (South)
1
Latin America
1
Michigan
1
Montana
1
Muncie
1
New Mexico
1
Nordamerika
1
North America
1
Oklahoma
1
Rating of
1
more ...