{"id":"001061456","type":"book","title":"Open-cast flint mining, long blade production and long distance exchange: an example from Bulgaria","publisher":"Hadrian Books","publisher-place":"Oxford","pages":"111-121","container-title":"Flint mining in prehistoric Europe : Interpreting the archaeological records","author":[{"family":"Manolakakis","given":"Laurence"}],"issued":{"raw":"2008"}}