Region
United States
41
Developing countries
17
Europe
17
Great Britain
11
Asia
7
Austria
7
Japan
7
China
6
France
5
Greece
4
Europe, Eastern
3
European Economic Community countries
3
Russia (Federation)
3
Athens (Greece)
2
Balkan Peninsula
2
East Asia
2
Germany
2
Rome
2
Russia
2
Scotland
2
Asia, Eastern
1
Assyria
1
Athens
1
Atlanta (Ga.)
1
Australia
1
Canada
1
Chicago
1
China, Northwest
1
Colorado
1
England
1
European Union countries
1
France, Southern
1
Germany (West)
1
Holy Roman Empire
1
Illinois
1
India
1
Israel
1
Italy
1
Jamaica
1
Kenya
1
Latin America
1
Los Angeles (Calif.)
1
Malaysia
1
Pacific Area
1
Saudi Arabia
1
South Africa
1
South Asia
1
Southeast Asia
1
Soviet Union
1
Switzerland
1
more ...