{"id":"001205144","type":"book","title":"Siekierka krzemienna znaleziona w okolicach Stargardu Szczecińskiego, woj. szczecińskie","pages":"319-320","container-title":"Materiały Zachodniopomorskie, 37 (1991","author":[{"family":"Libera","given":"Jerzy."}],"issued":{"raw":"1991"}}