{"id":"001051310","type":"book","title":"Die Sibetsburg in Wilhelmshaven","publisher-place":"Wilhelmshaven","pages":"29-40","container-title":"Marschenrat zur Förderung der Forschung im Küstengebiet der Nordsee","author":[{"family":"Reinhardt","given":"Waldemar"}],"issued":{"raw":"1950"}}