{"id":"001293613","type":"book","title":"Material evidence from Lithuanian piliakalniai - earthworks investigated by Ludwik Krzywicki in kepping of the State Archaeological Museum in Warsaw","pages":"115-135","container-title":"Archaeologia Lituana, 10 (2009","author":[{"family":"Iwanowska","given":"Grażyna."}],"issued":{"raw":"2009"}}