Text, Buchstabe, Bild.
By: [Austellung] Helmhaus Zürich, 11.Juli bis 23.August 1970.
Contributors: Helmhaus Zürich
Published: 1970
Place of publication: [Zürich
Language: ger
Number of pages: 116
Subjects: Concrete poetry -- Exhibitions.
Genres: Exhibitions.
Notes: Text in English, French, or German.