@book{45152,
	author = {Edmunds, W. M.},
	title = {Natural groundwater quality /},
	publisher = {Blackwell Pub.,},
	year = {2008},
	address = {Malden, MA :},
	url = {http://www.loc.gov/catdir/enhancements/fy0805/2007029146-t.html}
}