Exhibition catalogue published in conjunction with an exhibition held at the Kunstmuseum Hanover from November 14- December 7, 1980. Texts, in German, by Joachim Büchner, Bernhard Holeczek, Michael Erlhoff, Schuldt. Includes black-and-white images and text in German. Works by John Cage, Olises Carrion, Ian Hamilton Finlay, Heinz Gappmayer, Jochen Gerz, Brion Gysin, Alison Knowles, J.H. Kocman, Emmett Williams, and many others.