Large-scale publication featuring works by the most notable conceptual and performance artists of the 1960s and 70s. By Walter Aue. Some of the artists featured include Ben Vautier, Klaus Rinke, Al Hansen, Gilbert and George, Walter De Maria, Happening & Fluxus, Barry Flanagan, Allan Kaprow, Carolee Schneemann, and Hamish Fulton. Printed in black-and-white. Text in German.