1. Council Directive of 18 September 1979 amending for the sixth time Directive 67/548/EEC on the Approximation of the Laws, Regulations and Administrative Provisions relating to the Classification, Packaging and Labelling of Dangerous Substances;Commission of the European Communities,1979
2. Lead in petrol and levels of lead in blood: scientific evidence and social policy;Elwood;J. Epidemiol. Commun. Health,1984
3. Science and policy making in the case of lead;Scorer;Clean Air,1983
4. Canvey: an Investigation of Potential Hazards from Operations in the Canvey Island/Thurrock Area;Health and Safety Executive,1978
5. Environmental Bases for Environmental Regulatory Action, Evry;Commission of the European Communities,1982