Landis, Wayne G Introduction to environmental toxicology : impacts of chemicals upon ecological systems Wayne G. Landis and Ming-Ho Yu - 3rd ed. - Boca Raton: Lewis Publishers, 2004 - 484p Includes bibliographical references and index Eng ISBN: 1-56670-660-2 Subjects--Topical Terms: Environmnetal toxicology Dewey Class. No.: 571.95 / LAI