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Symposium ENCLAIR '86 Taormina, Italy, Organisation for Economic Co-operation and Development, and ENEA (Agency : Italy). Energy and Cleaner Air: Costs of Reducing Emissions : Summary and Analysis, Symposium ENCLAIR '86, Hosted by ENEA/Italy = Energie Et Air Pur : Co Uts De Reduction Des Emissions : Resume Et Analyse, Symposium ENCLAIR '86, a L'invitation De L'ENEA/Italie. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1987.

Symposium ENCLAIR '86 Taormina, Italy, et al. Energy and Cleaner Air: Costs of Reducing Emissions : Summary and Analysis, Symposium ENCLAIR '86, Hosted by ENEA/Italy = Energie Et Air Pur : Co Uts De Reduction Des Emissions : Resume Et Analyse, Symposium ENCLAIR '86, a L'invitation De L'ENEA/Italie. Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre, distributor], 1987.