{"id":"001002843","type":"book","title":"Frühmittelalterliche Burgen in Masowien","publisher":"Habelt","publisher-place":"Bonn","pages":"267-274","container-title":"Frühmittelalterlicher Burgenbau in Mittel- und Osteuropa. Tagung, Nitra vom 7. bis 10. Oktober 1996","author":[{"family":"Dulinicz","given":"Marek 1957-2010"}],"issued":{"raw":"1998"}}