{"id":"001033517","type":"book","title":"Urgeschichtliche Silexgewinnung in Schleswig-Holstein","publisher-place":"Bochum","pages":"65-71","container-title":"Man and mining - Mensch und Bergbau. Studies in honour of Gerd Weisgerber on occasion of his 65th birthday","author":[{"family":"Boroffka","given":"Nikolaus G. O."}],"issued":{"raw":"2003"}}