@book{128757,
	author = {Renfrew, Colin (ed.) and Shennan, Stephen.},
	title = {Ranking, resource, and exchange :},
	publisher = {Cambridge University Press,},
	year = {1982.},
	address = {Cambridge [Cambridgeshire] ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0902/81021611-d.html}
}