2021-06-212021-06-211875https://hdl.handle.net/11441/113108application/pdfv.spaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/bookinfo:eu-repo/semantics/openAccesshttps://archive.org/details/BSR3A20https://fama.us.es/permalink/34CBUA_US/3enc2g/alma991005303639704987