{"id":"001190381","type":"book","title":"Die Poppenburg: eine Burg des hohen Mittelalters","pages":"8-11","container-title":"Jahrbuch für den Landkreis Holzminden, 8/9 (1990/91","author":[{"family":"Heine","given":"Hans-Wilhelm 1948-2012."}],"issued":{"raw":"1990"}}