{"id":"001218142","type":"book","title":"Der slawische Burgwall von Liepen, Kreis Rostock, und die Burgen im Stammesgebiet der Circipaner","pages":"201-214","container-title":"Bodendenkmalpflege in Mecklenburg, Jahrbuch, 1960 (1960","author":[{"family":"Schuldt","given":"Ewald 1914-1987"}],"issued":{"raw":"1960"}}