{"id":"001224850","type":"book","title":"Węgle drzewne w osadach organicznych jako wskaźniki pożarów. Charcoal in organic deposits as fire indicator","pages":"133-139","container-title":"Archeologia Polski, 35,1/2 (1990","author":[{"family":"Wasylikowa","given":"Krystyna"}],"issued":{"raw":"1990"}}