{"id":"001037151","type":"book","title":"Early copper, lead and silver production processes","publisher":"Scripta Mercaturae Verlag","publisher-place":"St. Katharinen","pages":"53-65","container-title":"Aspects of mining and smelting in the Upper Harz Mountains (up to the 13th/14th century) - in the early times of a developing European culture and economy","author":[{"family":"Brockner","given":"Wolfgang"}],"issued":{"raw":"2000"}}