{"id":"001010297","type":"book","title":"Das gotische Stadtsiegel von 1268/69","publisher":"Bachem","publisher-place":"Köln","pages":"233-237","container-title":"Quellen zur Geschichte der Stadt Köln : 1. Antike und Mittelalter. Von den Anfängen bis 1396/97","author":[{"family":"Diederich","given":"Toni"}],"issued":{"raw":"1999"}}