Enlace original:
https://wedocs.unep.org//handle/20.500.11822/31567
United Nations Environment Programme
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International Resource Panel
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[Worldwide Extraction of Materials Triples in Four Decades, Intensifying Climate Change and Air Pollution (Global Material Flows and Resource Productivity)]
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Worldwide Extraction of Materials Triples in Four Decades, Intensifying Climate Change and Air Pollution (Global Material Flows and Resource Productivity)