Exhibition catalogue published in conjunction with show held May 16 - June 22, 1969. Introduced with an essay by Dick Higgins, originally printed in The Something Else Newsletter, entitled "Intermedia." Artists include J.F. Bory, Manfred Mohr, Jochen Gerz, Dietrich Albrecht, Gabor Altorjay, Eric Andersen, Thomas Bayrle, Joseph Bueys, Claus Böhmler, Agostino Bonalumi, K.P. Brehmer, Henning Christiansen, Christo, Bruno Demattio, Jan Dibbets, Herbert Distel, Alfred Feussner, Robert Filliou, Pierre Garnier, Ilse Garnier, Rainer Giese [IMI], Dick Higgins, June Hildebrand, K.H. Hödicke, Bernard Höke, Ed Kiënder, W. Knoebel [IMI], Milan Knizak, Christof Kohlhöfer, Edward Krasinski, LIDL, Lutz Monmartz, Tony Morgan, Werner Nekes, Werner Nöfer, Lev Nusberg, C.O. Päffgen, Palermo, Michelangelo Pistoletto, Eberhard Prangenberg, Gruppe Puyk, Stephan Runge, Wolfgang Reindel, Klaus Rinke, Dieter Rot, Matthias Schäffer, Karl-Ludwig Schmaltz, Jean-Frederic Schnyder, Adriano Spatola, Ferdinand Spindel, Klaus Staeck, Takis, Andre Thomkins, U.A. Tremezza, Günter Uecker, Ben Vautier, Jef Verheyen, Wolfgang Feelisch, Carl Weissner, Jan Herman, Norman Mustill, Günter Weseler, Wilfried Welch, Lambert Maria Wintersberger, Erwin Wortelkamp, and Donata Höffer Group. Features black-and-white photographs, sketches, and reproduced text by artists. Texts in German and English.