AA.VV.,
München, Avant Art Galerie Casa, 1969, 13,8 x 9,8 cm, laminated cardboard, illustrated with a silver and black image, printed on the occasion of the exhibition (Monaco, Avant Art Galerie Casa, 16 September - 19 October 1969).
AA.VV.,
München, Avant Art Galerie Casa, 1969, 13,8 x 9,8 cm, laminated cardboard, illustrated with a silver and black image, printed on the occasion of the exhibition (Monaco, Avant Art Galerie Casa, 16 September - 19 October 1969).
