Showing 21 - 30 results of 30 for search '"Renewable energy sources Economic aspects"', query time: 0.03s Refine Results
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    Integrated energy system by Hong, Go Yau, Lazaro, Marie Joy, Lim, Nelson N.

    Published 1977
    Thesis
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    Biofuels may alter aviation industry by Yee, Amy

    Published in Manila Bulletin
    Article
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