Luzuriaga, Lorenzo, (1889-1959), ed. lit.2022-03-032022-03-031916https://hdl.handle.net/11441/130325application/pdf2 v. ; 22 cmspaAttribution-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/ARust0376/page/n5/mode/2uphttps://fama.us.es/permalink/34CBUA_US/18mroog/alma991008289469704987