2021-07-122021-07-121835https://hdl.handle.net/11441/115862application/pdf2 v.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/BRes101151Ehttps://fama.us.es/permalink/34CBUA_US/3enc2g/alma991002326559704987