Search for: [Subject and Keywords = Gingerich, Owen \(1930\- \)] OR [Subject and Keywords = doktor honoris causa] OR [Subject and Keywords = Uniwersytet Zielonogórski] OR [Subject and Keywords = astronomia] OR [Subject and Keywords = Stany Zjednoczone Ameryki Północnej] OR [Title = List gratulacyjny Heleny Hatki do profesora Owena Gingericha] OR [Creator = Hatka, Helena \(1956\- \)]