@book{67781,
	author = {Powell, Jason L., and ebrary, Inc.},
	title = {Risk and social welfare},
	publisher = {Nova Science Publishers,},
	year = {c2009.},
	series = {Social issues, justice and status series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10660444}
}