Geography
United States
15 results
Communist countries
12 results
Europe, Eastern
12 results
China
10 results
Developing countries
6 results
Japan
5 results
Soviet Union
5 results
Europe
4 results
Latin America
4 results
Great Britain
3 results
Hungary
2 results
Mexico
2 results
Alemania
1 results
Allemagne
1 results
Brazil
1 results
Chine
1 results
Corea R.
1 results
Corée R.
1 results
East Asia
1 results
Entwicklungsländer
1 results
Europe, Central
1 results
European Economic Community countries
1 results
Former Soviet republics
1 results
France
1 results
Germany
1 results
Germany (West)
1 results
Hong Kong
1 results
Hong Kong (China)
1 results
Hong Kong, China
1 results
Hong-Kong, Chine
1 results
Indonesia
1 results
Italy
1 results
Malaysia
1 results
Mexique
1 results
Middle East
1 results
México
1 results
Osteuropa
1 results
Peru
1 results
Poland
1 results
Pologne
1 results
Polonia
1 results
Republic of Korea
1 results
Romania
1 results
Rusia, Federación
1 results
Russia (Federation)
1 results
Russian Federation
1 results
Russie, fédération
1 results
Scandinavia
1 results
Southeast Asia
1 results
Southern States
1 results
more…