Catalogue published as a comprehensive catalogue for all exhibition helds at the Ink. Halle für Internationale Neue Kunst, Zürich, Switzerland, in 1980. Texts by Christel Sauer, Patrick Frey, Dieter Hall, Peter Blum, and Christoph Schenker. Artists in the catalogue include Mario Merz, A.R. Penck, Lothar Baumgarten, Giuseppe Penone, Hanne Darboven, Gerhard Merz, Gilberto Zorio, Wolfgang Laib, and Brice Marden. Printed in black-and-white. Text in English and German.