Vega Delgado, JoséGalabay S., Vicente2014-06-272014-06-271991http://dspace.ucuenca.edu.ec/handle/123456789/14851application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/FilosofíaMarxismoIdealismoExistencialismobachelorThesis