Sangregorio.
Contributors: Galerie Räber.
Publisher: Galerie Raeber
Published: 1969
Place of publication: [Luzern
Language: ita
Number of pages: 29
Notes: Cover title.
Label mounted on p. 2 of cover: Supplied by Worldwide Books, Boston .
Catalog of an exhibit held at the Galerie Raeber, Lucerne, from Oct. 17 to the end of Nov. 1969.
Text in English, German, and Italian.