{"id":"001265020","type":"book","title":"Ein Halbrundturm der mittelalterlichen Stadtmauer Siegburgs","publisher":"Rheinland-Verlag","pages":"148-150","container-title":"Archäologie im Rheinland, 2004 (2004","author":[{"family":"Becker","given":"Thomas."}],"issued":{"raw":"2004"}}