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Subject: BENTONITA Year: 2019 Year: 2018

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Title: Estudio del aporte económico en la explotación minera de Bentonita Cálcica en el sector Villingota
Author: Canchingre Beheza, Katerine Gabriela / Salcedo Campos, Alvaro David
Language: Español
Repository: 62
Subject: BENTONITA / EXPLOTAR / ECONÓMICO / CONSUMIDOR

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