Geography
Developing countries
26 results
United States
20 results
Europe
7 results
European Economic Community countries
6 results
Great Britain
5 results
Canada
4 results
European Union countries
4 results
Germany
4 results
Latin America
4 results
Brazil
2 results
Europe, Eastern
2 results
Former Soviet republics
2 results
Japan
2 results
Africa
1 results
Africa, Sub-Saharan
1 results
America
1 results
Austria
1 results
Europe, Central
1 results
Germany (West)
1 results
Hungary
1 results
OECD countries
1 results
Southern Cone of South America
1 results
Soviet Union
1 results
Switzerland
1 results