{"id":"001033536","type":"book","title":"The beginning of the use of iron","publisher-place":"Bochum","pages":"309-318","container-title":"Man and mining - Mensch und Bergbau. Studies in honour of Gerd Weisgerber on occasion of his 65th birthday","author":[{"family":"Maddin","given":"Robert."}],"issued":{"raw":"2003"}}