Conceptual art

Ideas, systems, processes

Marcel Duchamp : The box in a valise

Vito Acconci : Association area

Art & language : Index 001

Michael Asher : Untitled

John Baldessari : Trying to photograph a ball so that it is in the center of the picture

Robert Barry : 29 pieces as of June 7 1971

Bernd and Hilla Becher : Winding towers

Mel Bochner : Measurement room

Alighiero Boetti : Millenovecentosettanta

Marcel Broodthaers : Musée d'Art Moderne, Département des Aigles

Stanley Brouwn : 1 step + 1 step

Daniel Buren : Pour

Victor Burgin : Photopath

Hanne Darboven : Untitled

Jan Dibbets : Shortest day at Konrad Fischer's Gallery

Hans-Peter Feldmann : Alle Kleide einer Frau

Gilbert & George : Singing sculptures

Dan Graham : Figurative

Hans Haacke : MOMA poll

Jenny Holzer : Die fast and quiet ...

Douglas Huebler : Variable piece no. 70 : 1971 (in process), global

Stephen Kaltenbach : ART WORKS

On Kawara : I got up

Joseph Kosuth : A four color sentence

Louise Lawler : How many pictures

Sol Lewitt : Serial project no. 1 (ABCD)

Gordon Matta-Clark : Splitting

Ana Mendieta : Facial hair transplant

Bruce Nauman : Window or wall sign

Roman Opalka : 1965/1 - (infinity) (detail 1 - 35327)

Adrian Piper : Catalysis IV

Charlotte Posenenske : Vier verzinkte Elemente Serie D

Edward Ruscha : Nine swimming pools and a broken glass

Lawrence Weiner : A SOUND GROWN SOFTER (diminuendo)

Ian Wilson : Oral communication, December 12 1970.