Region
United States
427
New York (State)
21
États-Unis
19
Great Britain
12
California
5
England
5
Germany
5
North America
5
Europe
4
Japan
4
Soviet Union
4
Africa
3
China
3
Denmark
3
Developing countries
3
Greece
3
Italy
3
Northern Ireland
3
Ontario
3
British Columbia
2
Estats Units d'América
2
Former Soviet republics
2
France
2
Georgia
2
Ireland
2
Latin America
2
Middle East
2
New York
2
Pacific Area
2
Spain
2
USA
2
West (U.S.)
2
Activity programs
1
Afrique
1
Alberta
1
Allemagne
1
Amerikanisches Englisch
1
Amérique du Nord
1
Angleterre
1
Arab countries
1
Arabian Peninsula
1
Armenia
1
Atlantic Coast
1
Atlantic Coast (U.S.)
1
Atlantique, Côte de l' (États-Unis)
1
Azerbaijan
1
BOLIVIA
1
Bolivia
1
Bolivie
1
Canada
1
more ...