Optimización del sistema de explotación para oro en el área minera "La Tigrera" parroquia Progreso y Pucara, Cantones Pasaje-Pucara, provincia de El Oro y Azuay.
The exploration of the national territory in a systematic and planned form begins in 1962 with the creation of the National Service of Geology. For four decades, Ecuadorian professionals, with the initial cooperation of United Nations geologists and after the geological missions of England, Spain, B...
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| Format: | bachelorThesis |
| Sprog: | spa |
| Udgivet: |
2010
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| Online adgang: | http://dspace.unl.edu.ec/jspui/handle/123456789/18242 |
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