Region
Russie
Russia (Federation)
7
Soviet Union
4
Eastern Europe
2
Europe, Eastern
2
Russia
2
URSS
2
Central Europe
1
Communist countries
1
Europe centrale
1
Europe de l'Est
1
Europe orientale
1
Europe, Central
1
Oural (Russie) (region)
1
Rusland
1
Russland
1
Sowjetunion
1
Ural Mountains Region
1
Ural Mountains Region (Russia)
1