@book{2046,
	author = {Howard, Alan G.},
	title = {Aquatic environmental chemistry /},
	publisher = {Oxford University Press,},
	year = {1998.},
	series = {Oxford chemistry primers.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0198502834/chopaconline-20}
}