1970. Karl Gerstner and Gunther Uecker. Edinburgh.
23 August - 12 September 1970. Karl Gerstner (seated, centre) and Gunther Uecker (standing, second right), during Strategy: Get Arts.
23 August - 12 September 1970. Karl Gerstner (seated, centre) and Gunther Uecker (standing, second right), during Strategy: Get Arts.