{"id":"001022322","type":"book","title":"Medieval archaeology and environmental research in the Netherlands","publisher":"Van Gorcum","publisher-place":"Assen","pages":"283-297","container-title":"Medieval archaeology in the Netherlands. Studies presented to H.H. van Regteren Altena","author":[{"family":"Groenman-Van Waateringe","given":"Willy 1933-"}],"issued":{"raw":"1990"}}