{"id":"001044012","type":"book","title":"Das Grab des Bischofs Heinrich II","publisher":"Van Gorcum","publisher-place":"Assen","pages":"23-25","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"}}