{"id":"001057449","type":"book","title":"When a burin or end-scraper was needed","publisher":"Deutsches Bergbau-Museum, Institut für Montanarchäologie","publisher-place":"Bochum","pages":"363-368","container-title":"Stone Age - Mining Age","author":[{"family":"Fiedorczuk","given":"Jan"}],"issued":{"raw":"2006"}}