Geography
United States
129 results
Iraq
8 results
Soviet Union
7 results
Russia (Federation)
5 results
South Africa
5 results
Atlanta (Ga.)
3 results
California
2 results
Cuba
2 results
India
2 results
Irvine
2 results
Japan
2 results
Russia
2 results
Armenia (Republic)
1 results
Asia, Central
1 results
Azerbaijan
1 results
Brazil
1 results
Canada
1 results
China
1 results
Developing countries
1 results
Ekaterinburg
1 results
Former Soviet republics
1 results
Indian Ocean
1 results
Indonesia
1 results
Korea (North)
1 results
Mars (Planet)
1 results
Middle East
1 results
New York (N.Y.)
1 results
Pacific Area
1 results
Texas
1 results
Ukraine
1 results
Wuhan Shi
1 results