Picasso & things : the Cleveland Museum of Art, 26 February - 3 May 1992, the Philadelphia Museum of Art, 7 June - 23 August 1992, Galeries Nationales du Grand Palais, Paris, 22 September - 28 December 1992 / Jean Sutherland Boggs. With essays by Marie-Laure Bernadac & Brigitte Léal