Catalogue of the exhibition of artists related to Yellow Now, Liège, at the Neue Galerie in Aachen (West-Germany), January 14- February 8,1972. Introduction by Wolfgang Becker. – Participating artists: Barlice International, Robert De Boeck, Alain Denis, Alain D'Hooghe, Jacques Lizène, Jacques Louis Nyst, Jean-Pierre Ransonnet, Maurice Roquet, Schwind Foundation, Richard Tialans, Guy Vandeloise. – First mention of the Schwind Foundation which Appropriation. The catalogue features a photograph of typewriter, wrapped in Christo style, and 'Schwind Foundation' as caption.