Mantua: Corraini, 1986
16.4 x 11.3cm, unpaginated (32pp) plus card covers. First edition thus of this artist’s book explaining the theory of negative and positive forms in art. Illustrated in colour and black & white with a text by Gualdini explaining Munari’s contribution to Op Art. One of 1,500 (numbered in pencil) copies released. VG.