Search for: [Subject and Keywords = population] OR [Subject and Keywords = ethnic structure] OR [Subject and Keywords = national minorities] OR [Subject and Keywords = Estonia] OR [Subject and Keywords = Mniejszości \-\- Estonia \[KABA\]] OR [Subject and Keywords = Estonia \-\- ludność \[KABA\]] OR [Subject and Keywords = Estonia \-\- stosunki międzyetniczne \[KABA\]] OR [Subject and Keywords = struktura narodowościowa] OR [Subject and Keywords = mniejszości narodowe] OR [Title = Problematyka narodowościowa Estonii = The ethnic problems in Estonia] OR [Title = Problematyka narodowościowa Estonii = The ethnic problems in Estonia] OR [Creator = Eberhardt, Piotr \(1935–2020\)] OR [Creator = Eberhardt, Piotr \(1935–2020\)]