Region
Eastern Europe
Europe, Eastern
11
Central Europe
4
Europe, Central
4
Soviet Union
3
Europe centrale
2
Russia (Federation)
2
Russie
2
2
1
Asia, Central
1
Balkan Peninsula
1
Balkans (Région)
1
Central Asia
1
Communist countries
1
Czech Republic
1
Europe de l'Est
1
Europe, Southern
1
Former Soviet republics
1
Slovenia
1
Slovénie (Yougoslavie)
1
Southern Europe
1