{"id":"000996305","type":"book","title":"Die geologischen Verhältnisse in der Umgebung der Peperburg","publisher-place":"Olpe","pages":"83-95","container-title":"Die Burg Förde (Peperburg) bei Grevenbrück","author":[{"family":"Clausen","given":"C.-D."}],"issued":{"raw":"1997"}}