@book{50546,
	author = {Walker, C. H.},
	title = {Organic pollutants :},
	publisher = {CRC Press/Taylor & Francis,},
	year = {c2009},
	address = {Boca Raton :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008030227.html}
}