Coellar Espinoza, MaxVillacís Ochoa, Esther2014-06-272014-06-271978http://dspace.ucuenca.edu.ec/handle/123456789/11629application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/Legislacion De HidrocarburosLey De HidrocaburosEcuadorbachelorThesis