Béjar Delgado, Juan2021-12-072021-12-071918https://hdl.handle.net/11441/128032También disponible copia digital, con signatura FG DIG/0067application/pdf98 p., [1] h. ; 17 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/HCSFCa08054https://fama.us.es/permalink/34CBUA_US/12cej9p/alma991002541969704987