Exhibition catalogue published in conjunction with show held from June 5 - August 23, 1981. Includes the works of Alice Aycock, Joseph Beuys, Claudio Costa, Michael Heizer, Dani Karavan, Jannis Kounel, Nikolaus Lang, Dennis Oppenheim, Anne & Patrick Poirier, Klaus Rinke, Arnulf Rainer, Charles Simonds, Michael Singer, Robert Smithson, and Dorothee von Windheim. Texts by curator Erika Billeter, as well as Annelie Pohlen, Günter Metken, Robert Morris, and Helmut Salzinger. All texts in German.