Geography
United States
202 results
Great Britain
15 results
Developing countries
9 results
Europe
9 results
European Union countries
8 results
OECD countries
8 results
Mexico
4 results
Ireland
3 results
Ohio
3 results
Soviet Union
3 results
Canada
2 results
India
2 results
Michigan
2 results
Québec (Province)
2 results
Sweden
2 results
Texas
2 results
California
1 results
Czech Republic
1 results
Detroit Metropolitan Area
1 results
European Economic Community countries
1 results
Former Soviet republics
1 results
France
1 results
Germany (West)
1 results
Ghana
1 results
Latin America
1 results
Minnesota
1 results
Montgomery County
1 results
Netherlands
1 results
New Mexico
1 results
New Zealand
1 results
Pays de l'Organisation de coopération et de développement économiques
1 results
Quebec (Province)
1 results
Sierra Leone
1 results
Washington (State)
1 results
Yugoslavia
1 results
pays de l'OCDE
1 results
países de la OCDE
1 results
États-Unis
1 results