Geography
United States
29 results
China
15 results
Europe
11 results
Great Britain
10 results
Italy
6 results
Soviet Union
6 results
Africa
5 results
Latin America
5 results
Europe, Eastern
4 results
France
4 results
India
4 results
Japan
4 results
Russia
4 results
America
3 results
Asia
3 results
Austria
3 results
Developing countries
3 results
Europe, Central
3 results
South Africa
3 results
États-Unis
3 results
Afghanistan
2 results
Autriche
2 results
Bulgaria
2 results
Caribbean Area
2 results
Chine
2 results
Cuba
2 results
Ethiopia
2 results
Europe, Western
2 results
Germany
2 results
Germany (West)
2 results
Greece
2 results
Iran
2 results
Trinidad and Tobago
2 results
Africa, Sub-Saharan
1 results
Allemagne
1 results
Arab countries
1 results
Armenia (Republic)
1 results
Asie méridionale
1 results
Australia
1 results
California
1 results
Caraïbes (ReÌ?gion)
1 results
Carribbean Area
1 results
Central America
1 results
Central Europe
1 results
Chile
1 results
Communist countries
1 results
East Asia
1 results
Eastern Europe
1 results
Egypt
1 results
England
1 results
more…