@book{11763,
	author = {Montgomery, Carla W.,},
	title = {Environmental geology /},
	publisher = {McGraw-Hill,},
	year = {c2006.},
	address = {Boston :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0422/2004020080.html}
}