Region
- Europe, Eastern
- Europe, Central 29 results
- Soviet Union 26 results
- Former Soviet republics 22 results
- Europe 13 results
- Developing countries 8 results
- European Union countries 8 results
- Hungary 6 results
- Russia (Federation) 6 results
- European Economic Community countries 5 results
- Poland 5 results
- China 4 results
- Asia, Central 3 results
- Communist countries 3 results
- Former Soviet Republics 3 results
- Latin America 3 results
- Czech Republic 2 results
- Czechoslovakia 2 results
- Germany (East) 2 results
- Southeast Asia 2 results
- Asia 1 results
- Bulgaria 1 results
- East Asia 1 results
- Economic conditions 1 results
- European Economic Community Countries 1 results
- India 1 results
- Indian Ocean Region 1 results
- Mexico 1 results
- New Zealand 1 results
- United States 1 results