Rodríguez Diéguez, Antonio2015-10-012015-10-0119880213-12692253-8275http://hdl.handle.net/11441/29088application/pdfspaAtribución-NoComercial-SinDerivadas 4.0 Españahttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccess