Alfaro Patrón, Armando2017-06-092017-06-092017-06-092248-485Xhttps://hdl.handle.net/11227/14336application/pdfspaArmando Alfaro Patrón - 2008https://creativecommons.org/licenses/by-nc-sa/4.0/Artículo de revista10.32997/2027-0585-vol.0-num.2-2008-1583http://purl.org/coar/access_right/c_abf22619-4023https://doi.org/10.32997/2027-0585-vol.0-num.2-2008-1583info:eu-repo/semantics/openAccess