Landis, Wayne G. Introduction to environmental toxicology : impacts of chemicals upon ecological systems / Environmental toxicology Wayne G. Landis, Ming-Ho Yu - 3rd ed. - Boca Raton : CRC Press, c2004 - 484p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 1566706602 (hardback : acid-free paper) 9781566706605 Subjects--Topical Terms: Pollution--Environmental aspectsEnvironmental toxicology