Search for: [Subject = Polska] OR [Subject = historia] OR [Subject = 1914\-1918] OR [Subject = Piłsudski, Józef \(1867\-1935\)] OR [Subject = Sikorski, Władysław \(1881\-1943\)] OR [Title = Ze sporu Piłsudski \- Sikorski \(1915\-1917\)] OR [Creator = Rola, Elżbieta]