@book{48165,
	author = {Bundschuh, Jochen.},
	title = {Natural arsenic in groundwaters of Latin America /},
	publisher = {CRC Press,},
	year = {c2008},
	series = {Arsenic in the environment},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/ecip0820/2008025441.html}
}