@book{206600,
	author = {Geer, John Gray. and ebrary, Inc.},
	title = {In defense of negativity},
	publisher = {University of Chicago Press,},
	year = {2006.},
	series = {Studies in communication, media, and public opinion},
	address = {Chicago :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10381172}
}