Roman Opalka : 16 Details aus dem Werk 1965/1-[unendlich].
Opałka, Roman.
Museum Haus Lange Krefeld.
Krefeld : Kaiser Wilhelm Museum,
c1977.
Cover title.
On t.p. "[unendlich]" appears as the infinity symbol.
Catalogue of the exhibition presented at the Museum Haus Lange, Krefeld, March 20-April 24, 1977.
Bibliography: p. [3] of cover.
Opałka, Roman
Painting, French