Search for: [Subject and Keywords = regional geology \-\- Poland] OR [Subject and Keywords = Vistula valley \(Poland\)] OR [Subject and Keywords = Cracow, małopolskie voivodeship \(Poland\)] OR [Subject and Keywords = geologia regionu \-\- Polska] OR [Subject and Keywords = Kraków, woj. małopolskie \(Polska\)] OR [Subject and Keywords = Wisły dolina \(Polska\)] OR [Title = Przekrój przez tarasy pra\-Wisły w Krakowie] OR [Creator = Sawicki, Ludwik \(1893–1972\)]