Geography
United States
173 results
Soviet Union
20 results
Poland
10 results
Czechoslovakia
9 results
China
8 results
États-Unis
6 results
Germany
5 results
Pennsylvania
5 results
Ukraine
5 results
Developing countries
4 results
Europe
4 results
New York
4 results
New York (N.Y.)
4 results
New York (State)
4 results
Berlin (Germany)
3 results
California
3 results
Indonesia
3 results
Pittsburgh
3 results
Pittsburgh (Pa.)
3 results
Russia (Federation)
3 results
Ukraine, Western
3 results
Vietnam
3 results
Communist countries
2 results
Czech Republic
2 results
Europe, Eastern
2 results
France
2 results
Germany (East)
2 results
Great Britain
2 results
Hungary
2 results
Italy
2 results
Michigan
2 results
Philippines
2 results
Romania
2 results
Siberia
2 results
Siberia (Russia)
2 results
Slovenia
2 results
Taiwan
2 results
5.310
1 results
7.150
1 results
Afghanistan
1 results
Asia
1 results
Asia, Central
1 results
Augustów (Województwo Podlaskie)
1 results
Augustów Forest
1 results
Augustów Forest Region
1 results
Austria
1 results
Bleiburg (Austria)
1 results
Boulder (Colo.)
1 results
Brașov
1 results
Brașov (Romania)
1 results
more…