2. Wiener Graphikbiennale.

Besides Austrian artists there were also foreign artists like Eduardo Chillida, Christo, Günter Frühtruck, R.B. Kitaj, Richard Lindner, Roberto Matta, Zoran Music, Mark Tobey and others. The winners were Arnuld Rainer (1. price), Valerio Adami (2. price), Christo (3. price)