{"id":"001223372","type":"book","title":"Zum Burgenbau des 10. bis 12. Jahrhunderts in Niedersachsen. Vom Ringwall zur Steinburg","pages":"138-145","container-title":"Burgen und Schlösser, 36,1-3 (1995","author":[{"family":"Heine","given":"Hans-Wilhelm 1948-2012."}],"issued":{"raw":"1995"}}