LIBROS DEL AUTOR: joseph colin francis johnson

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  • Getting Gold
    Joseph Colin Francis Johnson
    'Getting Gold: A Practical Treatise For Prospectors, Miners And Students' is a comprehensive guide to the art and science of gold extraction. Written by Joseph Colin Francis Johnson, this book offers invaluable insights into prospecting, mining, and processing gold ores. Designed for both novice and experienced miners, it covers a wide range of topics, from identifying promisin...
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    25,20 €