Dieter Roth - Book AC 1958-64 annoucment - 1964

8x8inch glossy fold out folder reproducing 16 combinations made from the black and white cut book with insert signed by diter. The insert, deisgned by Roth has book description plus a printed artwork, "absent present" in concrete style reminiscent of the text in the Editon MAT 1959 catalogue for book aa. " 24 loose sheets, 16x16 inches, 12 black, 12 white, containing fields of die-cut slots in 6 geometrically related sizes. By turning or rotating the sheets and arranging them in varying orders the spectator can produce a practically infinite number of different combinations.