A two-volume set of books - first volume, glue bound with color cover, contains reproductions of materials from the files of Harald Szeemann [announcement cards, installation photographs, press clippings, correspondence, catalogue excerpts, drawings, etc.] documenting artists that Szeemann later included in the landmark exhibition "Live in Your Head," and "Documenta 5" such as Carl Andre, Ronald Bladen, Robert Barry, Douglas Huebler, Joseph Kosuth, Sol LeWitt, Robert Morris, Lawrence Weiner, Claes Oldenburg, Edward Kienholz, Joseph Beuys, Fred Sandback, and others. Also tracks exhibitions: "Ars Multiplicata," "Prospect 68," "When Attitudes Become Form / Live in Your Head," "Op losse Schroeven," and projects by Seth Siegelaub, John Gibson, Dwan Gallery, and others. Second volume, staple bound and slipped into first volume, contains texts by Szeemann, Georg Jappe, and Aurel Schmidt. A valuable reference tool.