The publication is published on the occasion of the exhibition Piero Dorazio, Heinz Kreutz, Hanno Le Hanne at the Kunstverein für die Rheinlande und Westfalen, Düsseldorf (October 18 – November 26, 1961).

Piero Dorazio, ed. by Kunstverein für die Rheinlande und Westfalen, Düsseldorf 1961.

Softcover, in German.