@book{221672,
	author = {Dulio, David A. and Nelson, Candice J., and ebrary, Inc.},
	title = {Vital signs : perspectives on the health of American campaigning},
	publisher = {Brookings Institution Press,},
	year = {c2005.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10120588}
}