Mec 1971 N° 2 aprile
Milano: MEC, 1971. Square 4to (25 x 23 cm) in saddle-stapled wraps. Unpaginated (24 pp.) Offset printed in green and pink. The second issue of Mec with concrete and visual poetry contributions by Maurizio Spatola, Henri Chopin, Jochen Gerz, Heinz Gappmayr, Ugo Locatelli, J. F. Bory, Clemente Padín, Kitasomo Katué.....