{"id":"001012446","type":"book","title":"Die Herzöge Waldemar IV","publisher-place":"Sigmaringen","pages":"137-153","container-title":"Mare Balticum : Beiträge zur Geschichte des Ostseeraums in Mittelalter und Neuzeit. Festschrift zum 65. Geburtstag von Erich Hoffmann","author":[{"family":"Unverhau","given":"Henning"}],"issued":{"raw":"1992"}}