Region
Russia
Poland
28
Russie
13
Pologne
10
Soviet Union
8
URSS
4
Europe
2
France
2
Asia, Central
1
Asie centrale
1
Central Asia
1
Central Europe
1
Eastern Europe
1
Europe centrale
1
Europe de l'Est
1
Europe, Central
1
Europe, Eastern
1
Germany
1
Polen (Volksgruppe)
1
Russen
1
Russia (Federation)
1
Russia, Western
1
Russland
1
Sowjetunion
1
Turkey
1
United States
1
États-Unis
1