@book{41504,
	author = {Hess-Kosa, Kathleen},
	title = {Environmental site assessment, phase 1 :},
	publisher = {CRC Press,},
	year = {c2008},
	address = {Boca Raton :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0720/2007024344.html}
}