El Código Carolino de Ordenanzas Reales de las Minas de Potosí y demás provincias del Río de la Plata, 1794, de Pedro Vicente Cañete / by Martire, Eduardo

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Ecole des Mines et la D.R.I.R.E. - Nantes.

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La eterna crisis chilena / by Keller R., Carlos, 1898-1974

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El nacimiento de México / by Sierra, Catalina

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Bolivia y la integración económica de américa latina / by Ortuño, Rene

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Concesión minera / by Almuni, Carlos Alberto

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Proceedings of the second Pan American scientific congress : standard methods of sampling and analysis and standard samples / by Hillebrand, W.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : the coals of Brazil / by White, I. C.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : the mineral production of Latin America / by Roush, G. A.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : drying oils produced in the Americas / by Gardner, Henry A.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : paint for Latin American countries / by Toch, Maximilian

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : metallurgy of tin ores in Bolivia / by Hollister, Scoville E.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : chemical research as a directing aid in the efficient utilization of pine forests / by Herty, Charles H.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : the field for cyaniding in South America / by Megraw, Herbert A.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : a simple efficient, and economic filter, its application to the filtration of the yellow precipitate in phosphoric-acid... by Kellogg, E. H.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : saving of coal through the employment of better mining methods / by Haas, Frank

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : recientes adelantos en la práctica metalúrgica en el Perú / by Fort, Michel

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : standard methods for sampling and analyzing coal / by Fieldner, A. C.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : iron ores of the Americas / by Leith, C. K.

Subjects: “…MINERIA…”

Proceedings of the second Pan American scientific congress : the history and development of gold dredgind in Montana / by Jennungs, Hennen

Subjects: “…MINERIA…”