@book{9519,
	author = {RC, Hansen DJ Bahner.},
	title = {Aquatic toxicology and hazard assessment :},
	publisher = {astm,},
	year = {1985.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0803149522/chopaconline-20}
}