{"id":"000443086","type":"article","title":"Bursztyn w epoce kamienia na ziemiach polskich. (Poln.m.engl.Res.) Amber in the Polish territories in the stone age","pages":"7-134","container-title":"Materiały starożytne i wczesnośredniowieczne, 5.1983","author":[{"family":"Mazurowski","given":"R.F."}],"issued":{"raw":"1983"}}