 | 2015 Nancy - Mineral resources in a sustainable world - Volume 1 |
 | 2015 Nancy - Mineral resources in a sustainable world - Volume 2
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 | 2015 Nancy - Mineral resources in a sustainable world - Volume 3
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 | 2015 Nancy - Mineral resources in a sustainable world - Volume 4
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 | 2015 Nancy - Mineral resources in a sustainable world - Volume 5
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