ALIGHIERO BOETTI (TORINO 1940 - ROMA 1994) "Classifying the thousand longest rivers in the world" 1977 book of 1016 typographically printed pages with embroidered cover cm 21.5x16x5.5 Signed by Alighiero Boetti and Anne-Marie Sauzeau Boetti and numbered ex. 17 In original slipcase Provenance Private collection, Milan Literature Jean-Christophe Ammann "Alighiero Boetti. General catalog. Tome 2. Works 1972-1979." Milan, Electa, 2012, p. 270, no. 909, color ill. (another copy) This work is accompanied by photo-certificate of authenticity issued by the Alighiero Boetti Archive, Rome, with no. 10204