Mario Merz, Fibonacci 1202

Torino, Sperone Editore, 1970. 16.4 x 9.8 cm, 110 pp. Edited by Germano Celant and Pierluigi Pero.

The drawings in the book refer to the Fibonacci sequence, in which each number is equal to the sum of the two numbers that precede it. Some soiling on cover, else good.