This document was uploaded by one of our users. The uploader already confirmed that they had the permission to publish it. If you are author/publisher or own the copyright of this documents, please report to us by using this DMCA report form.
Simply click on the Download Book button.
Yes, Book downloads on Ebookily are 100% Free.
Sometimes the book is free on Amazon As well, so go ahead and hit "Search on Amazon"
Author(s): Guillermo García M.
Publisher: Universidad de Costa Rica
Year: 1977
Language: Spanish
City: San José
Tags: Costa Rica, Central America, Centroamérica, minería, mining