Geography
United States
39 results
Great Britain
6 results
California
2 results
Developing countries
2 results
Texas
2 results
Canada
1 results
China
1 results
Egypt
1 results
Germany (West)
1 results
India
1 results
New York (State)
1 results
New Zealand
1 results
Papua New Guinea
1 results
Soviet Union
1 results
Sweden
1 results
Thailand
1 results
Togo
1 results
USA
1 results
Yemen, South
1 results
États-Unis
1 results