Soft cover. Condizione: Fine. 136pp. Second Edition. Stated: this copy is "an unabridged republication of the edition published in London in 1979". 18 pp. of black and white Plates (non-Glossy), between pp. 110 and 113. Chronology, pp. 113-120; Selected Bibliography, pp. 121-132; Index, pp. 133-136. Glossy black and gray wraps with full front cover photo-portrait of Duchamp, facing reader, with light gray lettering for title in a column on top half left front cover, above author and mention of Jasper Johns lettering in light orange, continuing in a column down lower half front cover left. Only peccadillo is slight fading of a few letters of front cover printing of author name and half of Jasper Johns lettering, light orange turning to light yellow, else As New: tight binding (NO cracks); sharp corners (NO bumps or curls); NO rubbing wear; NO remainder marks; NO previous owner names; NO signs of sunning to spine. Clean text. Unread.