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Pillaring (Mining) --- Ground control (Mining) --- Coal mines and mining
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Mining industry --- Archivistics --- Belgium
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Precioso documento sobre el estado de la minería en el Virreinato del Río de la Plata, hasta hoy inédito, escrito por Francisco de Serra Canals, minero catalán que vivió y trabajó en la zona.
Mining law --- History.
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Longwall mining. --- Mine gases. --- Coal mines and mining --- Safety measures.
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