Toxic substances in the environment / Bettina Magnus Francis. Francis, Bettina Magnus, 1943- Pollution Environmental aspects. Pollution Health aspects. Toxicology. QH545.A1 F72 1994 363.73 20 FRT Includes bibliographical references (p. 339-344) and index. New York : J. Wiley & Sons, c1994. c1994. 1994 Text xviii, 360 p. : http://www.loc.gov/catdir/description/wiley035/92026896.html http://www.loc.gov/catdir/toc/onix06/92026896.html eng Environmental science and technology