{"id":"001213747","type":"book","title":"Nowe znalezisko grobu (?) kultury ceramiki sznurowej na Płaskowyżu Tarnogrodzkim","pages":"277-278","container-title":"Materiały i Sprawozdania, 20 (1999","author":[{"family":"Libera","given":"Jerzy"}],"issued":{"raw":"1999"}}