Da zero a zero: Text excerpt from the catalogue of the Third International Open Encounter on Video (Ferrara, Palazzo Dei Diamanti, 25th-29th May 1975), organized by CAYC, 1975.

The text is an excerpt from the catalogue of the Third International Open Encounter on Video (Ferrara, Palazzo Dei Diamanti, 25th-29th May 1975), organized by CAYC, 1975.