Geography
United States
124 results
Great Britain
22 results
Canada
9 results
Developing countries
7 results
Brazil
6 results
France
5 results
Latin America
5 results
Soviet Union
4 results
Spain
4 results
Europe
3 results
Germany
3 results
India
3 results
Japan
3 results
Africa
2 results
Australia
2 results
Austria
2 results
China
2 results
England
2 results
European Economic Community countries
2 results
Islamic countries
2 results
Kenya
2 results
Mexico
2 results
Netherlands
2 results
New York
2 results
New York (State)
2 results
North America
2 results
America
1 results
Amérique latine
1 results
Argentina
1 results
Brasília (Distrito Federal, Brazil)
1 results
Brazil, Northeast
1 results
California
1 results
Central America
1 results
Chesapeake Bay Region (Md. and Va.)
1 results
Colombia
1 results
Columbia River Valley
1 results
Cornwall (County)
1 results
Denmark
1 results
Gran Bretaña
1 results
Israel
1 results
Itália
1 results
Korea (South)
1 results
Ludhiana
1 results
Malaya
1 results
Malaysia
1 results
Middle East
1 results
Nepal
1 results
Norway
1 results
OECD countries
1 results
Pampas
1 results
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