Search for: [Subject and Keywords = regional geology \-\- Poland] OR [Subject and Keywords = Szczęśliwice, Ochota \(Warsaw, Poland\)] OR [Subject and Keywords = Warsaw, mazowieckie voivodeship \(Poland\)] OR [Subject and Keywords = geologia regionu \-\- Polska] OR [Subject and Keywords = Szczęśliwice, Ochota \(Warszawa, Polska\)] OR [Subject and Keywords = Warszawa, woj. mazowieckie \(Polska\)] OR [Title = Warszawa\-Szczęśliwice \: dokumentacja polowa] OR [Creator = Sawicki, Ludwik \(1893–1972\)]