Jueves Minero, 16/02/17. Investigacin̤ para el cierre de minas

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Ētahi atu kaituhi:	Peruvian Institute of Mining Engineers, YouTube
Hōputu:	Pukapuka
Reo:	Pāniora
Ngā marau:	Industria minera Mining industry and finance minera̕ medio ambiente impacto social cierre de minas mining environment social impact mine shutdown
Urunga tuihono:	Jueves Minero, 16/02/17. Investigacin̤ para el cierre de minas
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