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Manual for Training Artisanal and Small-Scale Gold Miners _____ Copies can be obtained at: Global Mercury Project UNIDO, Vienna International Center, D-12 P.O. Box 300 A-1400 Vienna, Austria
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Manual for Training Artisanal and Small-Scale Gold Miners _____ Copies can be obtained at: Global Mercury Project UNIDO, Vienna International Center, D-12 P.O. Box 300 A-1400 Vienna, Austria
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