González-Sierra, M. A., & Lara-González, L. Á. (2014). Diagnosis of accidents in the small and medium mining of Boyacá. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Chicago Style (17th ed.) CitationGonzález-Sierra, Miguel Alfonso, and Luis Ángel Lara-González. Diagnosis of Accidents in the Small and Medium Mining of Boyacá. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2014.
MLA (9th ed.) CitationGonzález-Sierra, Miguel Alfonso, and Luis Ángel Lara-González. Diagnosis of Accidents in the Small and Medium Mining of Boyacá. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2014.
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