@book{24408,
	author = {Mellanby, Helen},
	title = {Animal life in fresh water : a guide to fresh-water invertebrates /},
	publisher = {Chapman and Hall,},
	year = {1979.},
	series = {Science paperbacks, 120},
	address = {London :},
	note = {Zool Expl.: 6. Aufl. 1963, 2. Druck 1971.}
}