Trigon '71 [i.e., einundsiebzig]; intermedia urbana.
By: [Ausstellung im] Graz Künstlerhaus...8 10 [bis] 19 11 1971. [Austtellung und Katalog: Wilfried Skreiner.
Contributors: Skreiner, Wilfried.; Künstlerhaus (Graz, Austria); Neue Galerie am Landesmuseum Joanneum.
Publisher: Neue Galerie am Landesmuseum Joanneum
Published: 1971
Place of publication: Graz
Language: ger
Subjects: City planning -- Exhibitions.; City planning -- 1945-; Architecture, Modern -- 20th century.
Other titles: Intermedia urbana.
Notes: Loose-leaf.

Cover title.