@book{33230,
	author = {Bell, Fred G. and Donnelly, Laurance J.},
	title = {Mining and its impact on the environment /},
	publisher = {Taylor & Francis,},
	year = {c2006},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0654/2005026719-d.html}
}