Klüver, Billy ; Swayduck, Edward. — Invitation. — New York : Experiments in Art and Technology, [February 2, 1968]. — [1] p. — Communiqué / Memo. — Included in the file entitled «Press package for joint press conference of E.A.T. and Local One, Amalgamated lithographers of America». CR+D Code number : EAT C4-2 / 1 DE 2 ELEMENTS ; 72