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    The Surigao iron ore and its metallurgical treatment por Ostrea, Enrique

    Publicado en Philippine Engineering Journal (2010)
    Artigo
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    An econometric model of the iron ore industry. por Priovolos, Thoophilos

    Publicado 1987
    Libro
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    Iron-formation, facts and problems.

    Publicado 1983
    Libro
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    Local pellet binders for Philippine iron concentrates [microform] por Riveral, Dionisio R.

    Publicado 1977
    Visual Material
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    The maritime transportation of iron ore report

    Publicado 1974
    Libro
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    The iron-ore mining industry

    Publicado 1973
    Libro