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Wraigth, E. A.

Influence of heath in Cyaniding gold ores. - Londres-XXK : The Institution of Mining and Metallurgy, 1915. - p. 1-18 : maps. - Irregular - No. 135(Dec.1915) - Bulletin of the Institution of Mining and Metallurgy, ; No. 135 . - Reino Unido. The Institution of Mining and Metallurgy,. .


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