{"id":"001030902","type":"book","title":"Der slawische Burgwall von Raddusch","publisher":"Arbeitsstelle für Bodendenkmalpflege Cottbus","publisher-place":"Cottbus","pages":"79-83","container-title":"Braunkohle und Archäologie im Bezirk Cottbus","author":[{"family":"Ullrich","given":"Michael"}],"issued":{"raw":"1989"}}