Utopia : question & answer. — New York : Experiments in Art and Technology, [May 1971]. — [2] p. — Archives documents. — Included in the file entitled «Utopia : question & answer : a project for the exhibition “Utopia and Visions : 1871-1981”». — Project description. CR+D Code number : EAT C13-5 / 1 DE 6 ÉLÉMENTS ; 235