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  1. 1

    Earth, water, wind and sun : our energy alternatives / (by) D.S. Halacy, Jr. by Halacy, Daniel Stephen

    Published 1977
    Book
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    Engineering economics of alternative energy sources / author, Khalil Denno. by Denno, K.

    Published 1990
    Book
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    Renewable energies : sources, conversion and application / P.D. Dunn. by Dunn, P. (Peter), 1927-

    Published 1986
    Book
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    Alternative fuels in the nineties.

    Published 1991
    Book
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    Renewable energy sources / edited by Michael A. Laughton.

    Published 1990
    Book
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    Renewable energy / Department of the Environment, Welsh Office.

    Published 1993
    Book
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    Cool energy : renewable solutions to environmental problems / Michael Brower. by Brower, Michael, 1960-

    Edition: Rev. ed.
    Book
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