APA

Organisation for Economic Co-operation and, Development O. & ENEA. (1987). Energy and cleaner air. Costs of reducing emissions. Symposium enclair 86. Summary and analysis / Energie et air pur. Couts de reduction des emissions. Symposium enclair 86. Resume et anslyse. Paris: Organisation for Economic Co-operation and.

Chicago

Organisation for Economic Co-operation and, Development OECD and ENEA. 1987. Energy and cleaner air. Costs of reducing emissions. Symposium enclair 86. Summary and analysis / Energie et air pur. Couts de reduction des emissions. Symposium enclair 86. Resume et anslyse. Paris: Organisation for Economic Co-operation and.

Harvard

Organisation for Economic Co-operation and, Development O. and ENEA. (1987). Energy and cleaner air. Costs of reducing emissions. Symposium enclair 86. Summary and analysis / Energie et air pur. Couts de reduction des emissions. Symposium enclair 86. Resume et anslyse. Paris: Organisation for Economic Co-operation and.

MLA

Organisation for Economic Co-operation and, Development OECD and ENEA. Energy and cleaner air. Costs of reducing emissions. Symposium enclair 86. Summary and analysis / Energie et air pur. Couts de reduction des emissions. Symposium enclair 86. Resume et anslyse. Paris: Organisation for Economic Co-operation and. 1987.