@book{328719,
	author = {Morgan, Monroe T. and Barnett, Darryl B.},
	title = {Environmental health /},
	publisher = {Thomson/Wadsworth,},
	year = {c2003.},
	address = {Belmont, CA :},
	edition = {3rd ed.},
	note = {P.B},
	url = {http://www.loc.gov/catdir/enhancements/fy1212/2002110784-d.html}
}