@article{PA200305025.pdf, <br>author="Gary O. Rollefson",<br>title="Soressi, M. and Dibble, H., Eds. -- Multiple Approaches to the Study of Bifacial Technologies.",<br>journal="PaleoAnthropology",<br>year="2003",<br>volume="2003",<br>pages="30-34"<br>}