@article{PA20070021.pdf, <br>author="Julien Riel-Salvatore",<br>title="Roux, V. and Bril. B. (eds.) -- Stone Knapping: The Necessary Preconditions for a Uniquely Hominin Behaviour.",<br>journal="PaleoAnthropology",<br>year="2007",<br>volume="2007",<br>pages="21-23"<br>}