Sittig, Marshall. Toxic metals : pollution control and worker protection / by Marshall Sittig. - Park Ridge, N. J. : Noyes Data Corp., 1976. - xi, 350 p. : ill. ; 25 cm. - Pollution technology review ; no.30 . Includes bibliographical references and index. ISBN: 0815506368 Subjects--Topical Terms: Hazardous substances.Metals--Toxicology.Hazardous wastes.