Trace metals in the environment / [edited by] : Ivan C. Smith and Bonnie L. Carson. - Ann Arbor, Mich. : Ann Arbor Science Publishers, 1977. - v. : ill. ; 24 cm. Includes index. ISBN: 0250402165 Subjects--Topical Terms: Trace elements--Environmental aspects--United States--Collected works.Environmental pollutants.Trace elements--Toxicity. National Library of Medicine Call No.: QU130 / S649t 1979 9