{"id":"001324512","type":"book","title":"Time for action","publisher":"Archaeopress","publisher-place":"Oxford","pages":"221-229","container-title":"Proceedings of the 2nd International Conference of the UISPP Comission on Flint Mining in Pre- and Protohistoric times (Madrid, 14-17 October 2009","author":[{"family":"Díaz-del-Río","given":"Pedro."}],"issued":{"raw":"2011"}}