@book{57539,
	author = {Dietz, Thomas. and Stern, Paul C., and ebrary, Inc.},
	title = {New tools for environmental protection},
	publisher = {National Academy Press,},
	year = {c2002.},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10038594}
}