@book{70189,
	author = {Hammond, P. Brett. and ebrary, Inc.},
	title = {Valuing health risks, costs, and benefits for environmental decision making},
	publisher = {National Academy Press,},
	year = {1990.},
	address = {Washington, D.C. :},
	note = {"Board on environmental Studies and Toxicology; Commission on Physical Sciences, Mathematics, and Resources; Commission on Behavioral and Social Sciences and Education, National Research Council."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056766}
}