Pérez Gracia, César2013-03-202013-03-2019991134-7627http://hdl.handle.net/10641/664spaAttribution-NonCommercial-NoDerivs 3.0 Spainhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Ruiz de Santayana, Jorge (1863-1952)-Crítica e interpretaciónjournal articleopen access