@book{103878,
	author = {McDonough, William. and Braungart, Michael,},
	title = {Cradle to cradle :},
	publisher = {North Point Press,},
	year = {2002.},
	address = {New York :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/bios/hol051/2001044245.html}
}
