{"id":"001258108","type":"book","title":"Ein mittelslawischer Burgwall von Warin, Kr. Sternberg","pages":"32-40","container-title":"Informationen des Bezirksarbeitskreises für Ur- und Frühgeschichte Schwerin, 30 (1990","author":[{"family":"Wietrzichowski","given":"Frank"}],"issued":{"raw":"1990"}}