Walker, C H. Principles of ecotoxicology / by C H Walker... et al. . - 3rd ed / . - New York : Taylor and Francis , 2006. - xxiii,315p. : ills.,figs.,tables ; 26cm 1 CD . Includes bibliographical references, glossary and index ISBN: 9780849336355 GBP57.99 Subjects--Index Terms: POLLUTION-ENVIRONMENTAL ASPECTS ENVIRONMENTAL TOXICOLOGY Dewey Class. No.: 577.27 / WAL/P