A book entitled Negociaciones Internacionales, La Organizacion de la Coupe du Monde, Brussels March ...
A book entitled Negociaciones Internacionales, La Organizacion de la Coupe du Monde, Brussels March 1932, with preface by Enrique E. Buero, 206 pages, printed by Puvrez, Brussels, in Spanish language Provenance: The San Siro Museum, Milan.