García Añoveros, Jaime2020-10-062020-10-061972-06-28https://hdl.handle.net/11441/101744application/pdf478 p.spaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/openAccess