@book{61491,
	author = {Blades, Brooke S. and ebrary, Inc.},
	title = {Lithic materials and Paleolithic societies},
	publisher = {Wiley-Blackwell,},
	year = {2009.},
	address = {Oxford :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10307900}
}