Why do we mine?

Why do we mine?

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Detalhes bibliográficos
Publicado no:Portal : your insight into the Philippine mining industry 4, 3 (2015 (3rd Quarter)).
Autor principal: Castillo, Loi
Formato: Artigo
Idioma:English
Assuntos:
Mineral industries > Economic aspects.
Mining industry.
Mine.
Limestone.
Sand and gravel.
Aggregate.