1990 Information, Terrain, San Francisco, California, US The 60s Revisited - New Concepts / New Materials, Leo Castelli Gallery, New York, US
Various Small Fires in the Gutenberg Galaxy, Galerie Maier - Hahn, Dusseldorf, DE Time Span, Fundacio Caixa de Pensions, Barcelona, ES Aquarian Artists, University of Rhode Island, Kingston, Rhode Island, US Fragments, Parts, Wholes / The Body and Culture, White Columns, New York, US Che Fare: Concept
Art / Minimal /
Art Povera /
Land Art, Kunsthalle Bielefeld, Bielefeld, DE Kunstenaarsboeken uit de verzameling A.S.P.C., Provinciaal Museum Hasselt, Hasselt, BE Group Show, Mai 36 Gallerie, Germany:
Art Frankfurt, CH MeaMemphis Collezione» 89,
Art to Use, Frankfurt A.M., DE Group Show, Galeria Marga Paz, Madrid, ES 5 Galerien zu Gast bei Breuninger, Brigitte March Galerie, Stuttgart, DE The Readymade Boomerang - 8th Biennale of Sydney,
Art Gallery of New South Wales, Sydney, AU Saga 90, Eric Linard Editions, Grand - Palais, Paris, FR Concept
Art, Deichtorhallen, Hamburg, DE Dreams of Artists, A Metamemphis Collection, 121
Art Gallery, Antwerpen, BE Two Decades of American
Art: The 60s & 70s, Nassau County Museum of
Art, Roslyn Harbor, US RE: Framing / Cartoons, Loughelton Gallery, New York, US; Wexner Center for the
Arts, Ohio, US; Gallery A, The Ohio State University, Columbus, Ohio, US Robert Gober, Craigie Horsfield, Lawrence Weiner, Barbara Gladstone Gallery, New York, US Wir Nehmen an der
Art, Mai 36 Galerie, Basel
Art Fair, Basel, CH Word as Image: American
Art 1960 - 1990, Milwaukee
Art Museum, Milwaukee, Wisconsin, US; Oklahoma City
Art Museum, Oklahoma, US; Contemporary
Art Museum, Houston, Texas, US A Group Show, Marian Goodman Gallery, New York, US Selected Prints and Multiples, Mai 36 Gallery, Lucerne, CH Red, Galerie Christine and Isy Brachot, Brussels, BE Un Choix d'
Art Minimal dans la Collection Panza, ARC, Paris, FR Children's Aids
Project, Daniel Weinberg Gallery, Santa Monica, California, US Interventions / An Exhibition from the Collection of Delfryd Celf,
Art Gallery of Ontario, Toronto, CA Savoire Faire / Savoire Vivre, Centre International d'
Art Contemporain de Montreal, Montreal, CA
Art Billboards in the Hague - Southwest, The Hague, NL The Readymade Boomerang Print Portfolio, Galerie Vorsetzen, Hamburg, DE Time Space Place, Galerie Ghislaine Hussenot, Paris, FR High Season I...