2021-08-122021-08-121498https://hdl.handle.net/11441/123102application/pdf70 h.latAttribution-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/A335022https://fama.us.es/permalink/34CBUA_US/18mroog/alma991004862389704987