@book{8889,
	author = {Förstner, Ulrich. and Wittmann, G. T. W.,},
	title = {Metal pollution in the aquatic environment /},
	publisher = {Springer-Verlag,},
	year = {c1981.},
	address = {Berlin ;},
	edition = {2nd rev. ed.},
	note = {Includes index.}
}