Search for: [Subject and Keywords = firearms] OR [Subject and Keywords = medieval siege] OR [Subject and Keywords = Poland] OR [Subject and Keywords = hand held firearms] OR [Subject and Keywords = broń palna] OR [Subject and Keywords = oblężenie w średniowieczu] OR [Subject and Keywords = Polska] OR [Subject and Keywords = broń palna ręczna] OR [Title = Archaeological traces of use of firearms during sieges. Selected examples from the territory of Poland] OR [Creator = Strzyż, Piotr]