Lead in the environment and its significance to man : a report of an Inter-Departmental Working Group on Heavy Metals. - London : H. M. S. O., 1974. - viii,47 p. 2 : ill ; 25 cm. - Pollution paper ; no.2 . - Pollution paper ; no.2 . Bibliography: p. 44-47 ISBN: 011750730X Subjects--Topical Terms: Lead.Pollution--United Kingdom.