LIBROS DEL AUTOR: un economic commission for europe

1 resultados para LIBROS DEL AUTOR: un economic commission for europe

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  • Improved Techniques for the Extraction of Primary Forms of Energy
    UN Economic Commission for Europe
    The Seminar on Improved Techniques for the Extraction of Primary Forms of Energy was organized by the United Nations Economic Commission for Europe (ECE) and held at Vienna from 10 to 14 November 1980 at the invitation of the Austrian Government.* Mr. H. Sparker, a Director of the Austrian Mineral-Oil Administration (OeMV) , was elected chairman of th...
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