Coello Vázquez, TeodoroZamora Encalada, Luis2014-06-262014-06-261978http://dspace.ucuenca.edu.ec/handle/123456789/8892application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/Contratos ColectivosDerecho LaboralbachelorThesis