Buenos Aires: Ediciones de Arte Gaglianone, 1987. First edition. With a full-page INSCRIPTION from Knop on front endpaper, dated 2-2-89 Washington. One of 1,500 numbered copies (of a total of 1,700). The work of the Argentine artist, with numerous illustratrations, mostly in black and white, but with some in color. Includes several essays in Spanish and English with biographical information. 183 pages, a large quarto. About fine in black cloth and original pictorial dust jacket.