Hultén, Karl Gunnar Pontus. — Second prizewinner. — New York : Experiments in Art and Technology, [November 1968]. — [2] p. — Press release. — Included in the file entitled «[Press package for “The machine as seen at the end of the mechanical age”]». CR+D Code number : EAT C5-4 / 5 DE 16 ELEMENTS ; 96