{"id":"001164350","type":"book","title":"The human impact in Bory Tucholskie, North Poland. A Polish-Swedish palaeoecological research project","pages":"3-11","container-title":"Folia Archaeologica (Łódź), 13 (1990","author":[{"family":"Berglund","given":"Björn E."}],"issued":{"raw":"1990"}}