@book{89564,
	author = {Corvalán, C. and World Health Organization.},
	title = {Decision-making in environmental health},
	publisher = {E & FN Spon,},
	year = {2000.},
	address = {London ;},
	note = {"Published on behalf of the World Health Organization."},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10062929}
}