July, August, September 1969. Carl Andre, Robert Barry, Daniel Buren, Jan Dibbets, Douglas Huebler, Joseph Kosuth, Sol LeWitt, Richard Long, N.E. Thing Co. Ltd., Robert Smithson, Lawrence Weiner. Catalog of the exhibition by Seth Siegelaub
4to. pp. 26. English, French & German text. b/w illustrations. paperback (near fine - some yellowing to covers, small crease to back cover). New York: 1969.
rare.