@book{111728,
	author = {Cobb, Charles R. and ebrary, Inc.},
	title = {Stone tool traditions in the contact era},
	publisher = {University of Alabama Press,},
	year = {c2003.},
	address = {Tuscaloosa :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10237152}
}