Exhibition catalogue published in conjunction with show held October 21 - December 20, 1981 of the personal collection of Sol LeWitt of other artist's works. Excessively well documented, catalogue features reprints of both LeWitt's "Paragraphs on Conceptual Art" (1967) as well as his "Sentences on Conceptual Art" (1969). Essays on, and illustrations of works by Carl Andre, Eleanor Antin, Jo Baer, Robert Barry, Bernhard and Hilla Becher, Mel Bochner, Daniel Buren, Hanne Darboven, Jackie Ferrara, Hamish Fulton, Charles Gaines, Gilbert & George, Philip Glass, Hans Haacke, Eva Hesse, Douglas Huebler, Richard Long, Robert Mangold, Brice Marden, Mario Merz, Adrian Piper, Steve Reich, Dorothea Rockburne, Edward Ruscha, Salvo, Robert Smithson, Pat Steir, Richard Tuttle, Lawrence Weiner, and William T. Wiley. Additional bibliography and documentation for each artist represented.