ARNALDO POMODORO (Morciano di Romagna 1926) Sfera con sfera (studio) 1991 bronze sculpture diam. 30 cm example 8 of 9 edition of 9 examples 1 artist's proof   The artwork is registered at Arnaldo Pomodoro Catalogue Raisonnée with n. 897.   Provenance Ripamonti Collection, Milan   Exhibited Kanagawa, 1994 (ill. p. 72) Brescia, 1995, (ill. pp. 20-21) New York, NY, 1996   Bibliography F. Gualdoni (curated by), Arnaldo Pomodoro. Catalogo ragionato della scultura, Skira Editore, Milano, 2007, n. 897 (ill.)