@book{190891,
	author = {Burke, Kenneth, and Gusfield, Joseph R.,},
	title = {On symbols and society /},
	publisher = {University of Chicago Press,},
	year = {1989.},
	series = {The Heritage of society [i.e. sociology]},
	address = {Chicago :},
	url = {http://www.loc.gov/catdir/enhancements/fy0666/89032666-d.html}
}