World Renewable Energy Congress (1st. 1990. Reading, England) Energy and the environment : into the 1990´s : proceedings of the 1st World Renewable Energy Congress, Reading, UK, 23-28 september 1990 / edited by A. A. M. Sayigh ; organized by World Renewable Energy Comany Limited. — Oxford : Pergamon Press, 1990. — CIDIMA. — 5 v. : il., gráf. ; 24 cm. — | |||||||||||||||||||||||||||||||
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