Hughes, W. William Essentials of environmental toxicology : the effects of environmentally hazardous substances on human health / W. William Hughes - Washington DC : Taylor & Francis, c1996. - xii, 176 p. : ill. ; 26 cm. ISBN: 9781560324706 LCCN: Subjects--Topical Terms: Environmental toxicology LC Class. No.: RA1226 / .H84 1996