{"id":"001223592","type":"book","title":"Quellen zur Einwohnerzahl und Sozialstruktur des spätmittelalterlichen Osnabrücks","pages":"281-287","container-title":"Osnabrücker Mitteilungen, 106 (2001","author":[{"family":"Igel","given":"Karsten."}],"issued":{"raw":"2001"}}