Region
Europe, Eastern --
29
Europe, Eastern
14
Asia, Central --
4
Balkan Peninsula --
4
Former Soviet republics --
4
Russia (Federation) --
4
Europe, Central --
2
Former Soviet republics
2
Soviet Union --
2
Asia
1
Asia --
1
BalkanPeninsula --
1
Communist countries --
1
Developing countries --
1
East Asia
1
East Asia --
1
Europe
1
Europe --
1
Europe, Eastern - --
1
Europe,Eastern
1
Europe,Eastern --
1
European Economic Community countries --
1
European Union countries
1
European Union countries --
1
Latin America
1
Latin America --
1
Soviet Union
1
United States --
1