Region
- Europe
- European Union countries 54 results
- United States 28 results
- Great Britain 10 results
- France 9 results
- Europe, Eastern 8 results
- Europe, Western 6 results
- Germany 6 results
- Asia 5 results
- East Asia 3 results
- Europe, Central 3 results
- Japan 3 results
- Soviet Union 3 results
- Africa 2 results
- America 2 results
- European Economic Community countries 2 results
- Italy 2 results
- Netherlands 2 results
- New Zealand 2 results
- North America 2 results
- South America 2 results
- Turkey 2 results
- Asia, Central 1 results
- Canada 1 results
- Catalonia (Spain) 1 results
- China 1 results
- Denmark 1 results
- Developing countries 1 results
- Foreign countries 1 results
- Iran 1 results
- Ireland 1 results
- Labor 1 results
- Latin America 1 results
- Middle East 1 results
- Norway 1 results
- Pacific Area 1 results
- Poland 1 results
- Scandinavia 1 results
- Spain 1 results