Portugal: (Energia e) Recursos Minerais – II Evolução da importância da produção mineral no PIB nacional desde 1990. Mineral production importance evolution in the Portuguese GDP Share this:TwitterFacebookLinkedInLike this:Like Loading... Published by Luís Chambel Exploration & Research Mining Engineer, MSc Engineering Geology, MBA, PhD European Engineer -EUR ING; Euro Geologist - EURO GEOL View all posts by Luís Chambel
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