Health hazards from new environmental pollutants : report of a WHO study group / World Health Organization. - Geneva : The Organization, 1976. - Technical report series (World Health Organization) ; no. 586 . Includes bibliographies. ISBN: 9241205865 (pbk.) Subjects--Topical Terms: Environmental health -- Congresses.--Environmental health -- Congresses.Pollution -- Environmental aspects -- Congresses.--Pollution -- Environmental aspects -- Congresses.--Pollution -- Environmental aspects -- Congresses.