[Venezia]: Stamperia di Venezia, 1969. Softcover 8vo in white wrappers printed in black throughout. 156 pp. Text in Italian. Catalogue issued of the occasion of this concrete and visual poetry exhibition held at the Biennale di Venezia, Italy, September 25–October 10, 1969. Curated by Dietrich Mahlow and Arrigo Lora-Totino.....