{"id":"000987143","type":"book","title":"Chronometric techniques for the Middle Pleistocene","publisher":"Institute of Prehistory","publisher-place":"Leiden","pages":"269-277","container-title":"The earliest occupation of Europe: Proceedings of the European Science Foundation Workshop at Tautavel (France), 1993","author":[{"family":"Aitken","given":"Martin Jim 1922-"}],"issued":{"raw":"1995"}}