Search for: [Subject = biografia] OR [Subject = 1900\-1945] OR [Subject = edukacja] OR [Subject = Jędrzejewicz, Janusz \(1885\-1951\)] OR [Title = Janusz Jędrzejewicz \: piłsudczyk i reformator edukacji \(1885\-1951\)] OR [Creator = Osiński, Zbigniew \(1960\- \)]