Geography
United States
188 results
China
15 results
Developing countries
12 results
Mexico
9 results
Latin America
6 results
Great Britain
5 results
India
5 results
Japan
5 results
Canada
4 results
Caribbean Area
4 results
Chile
4 results
Africa
3 results
Africa, Sub-Saharan
3 results
Asia
3 results
Brazil
3 results
East Asia
3 results
Europe
3 results
Europe, Eastern
3 results
North America
3 results
Taiwan
3 results
États-Unis
3 results
Argentina
2 results
Australia
2 results
CHILE
2 results
Central America
2 results
Colombia
2 results
Middle East
2 results
Russia (Federation)
2 results
Soviet Union
2 results
Texas
2 results
Vietnam
2 results
7
1 results
Africa, North
1 results
Alaska
1 results
Amérique du Nord
1 results
Appalachian Region
1 results
Balkan Peninsula
1 results
Bengal
1 results
Bolivia
1 results
California
1 results
Czechoslovakia
1 results
Ecuador
1 results
Espagne
1 results
Europe, Central
1 results
European Economic Community countries
1 results
European Union countries
1 results
Group of Seven countries
1 results
Guatemala
1 results
Haiti
1 results
Inde
1 results
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