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Minimal and Conceptual Art in Europe
The Helga and Walther Lauffs Collection

Künstler:  Christo , Hanne Darboven, Jan Dibbets, Lucio Fontana, Michael Gitlin, Erwin Heerich, Yves Klein, Gary Kuehn, Piero Manzoni, Mario Merz, Wolfgang Nestler, Giulio Paolini, Michelangelo Pistoletto, Klaus Rinke, Ulrich Rückriem, Sarkis , Franz Erhard Walther ...