Color Sound 7
Subtitle: extra Version : [Galerie Denise René Hans Mayer, Düsseldorf, Mai-Juni 1972]
By: Karl Gerstner ; Text, Max Lüscher.
Contributors: Lüscher, Max.; Galerie Denise René Hans Mayer.
Publisher: s.n.
Published: 1972
Place of publication: [s.l
Language: eng; ger
Number of pages: 21
Subjects: Gerstner, Karl.; Color in art.; Square in art.
Notes: Cover title.
English and German.