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Guevara Guerrero, Heldy (Personal Name)
Machine generated authority record.
Work cat.: (UNP)48412: Guevara Guerrero, Heldy Autor, Ampliación de canales de lixiviación (PADS) minera Yanacocha, 1998
Machine generated authority record.
Work cat.: (UNP)48412: Guevara Guerrero, Heldy Autor, Ampliación de canales de lixiviación (PADS) minera Yanacocha, 1998