Geography
Soviet Union
United States
117 results
Europe, Eastern
13 results
Europe
8 results
China
5 results
Baltic States
2 results
Communist countries
2 results
Poland
2 results
Arctic regions
1 results
Austria
1 results
Beijing
1 results
Belgium
1 results
Ethiopia
1 results
Germany
1 results
Germany (East)
1 results
Great Britain
1 results
Indian Ocean
1 results
Israel
1 results
Japan
1 results
Middle East
1 results
New Jersey
1 results
Norway
1 results
Outer space
1 results
Paterson
1 results
Persian Gulf Region
1 results
Syria
1 results
Ukraine
1 results
Washington (D.C.)
1 results
Yugoslavia
1 results