@book{48018,
	author = {Asher, Herbert B., },
	title = {Polling and the public :},
	publisher = {CQ Press,},
	year = {c2007.},
	address = {Washington, DC :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip077/2006103395.html}
}