{"id":"001177986","type":"book","title":"Der Beginn des mittelalterlichen Erzbergbaus im Bergischen Land","publisher":"Rheinland-Verlag","pages":"155-158","container-title":"Archäologie im Rheinland, 1996 (1996","author":[{"family":"Gechter","given":"Michael"}],"issued":{"raw":"1996"}}