Mason, Christopher F. Biology of freshwater pollution / Christopher F. Mason. Department of Biological Sciences, University of Essex - Fourth edition - Harlow, England : Prentice Hall, 2002. - xii, 387 pages : Illustrations Includes bibliographical references and index ISBN: 9780130906397 LCCN: 2001036566 Subjects--Topical Terms: Water--Pollution.Freshwater biology. LC Class. No.: QH 545.W3 / MAS 2002