Issue edited by Philip Leider. Essays "The Sculpture of Martisse, Part I," by Albert Elsen; "Systems Esthetics," by Jack W. Burnham; "New Work by Robert Murray," by Jane Harrison Cone; "Douglas Wheeler: Light Paintings," by John Coplans; "Degas Monotypes at Harvard," by Jerrold Lanes; "A Sedimentation of the Mind: Earth Proprosals," by Robert Smithson; "Ideal interlude: The Salons de la Rose-Croix," by Robert Pincus-Witten; "Looking at Canadian Art," by Terry Fenton. Reviews by Emily Wasserman, Jerrold Lanes, Philip Leider, Jane Livingston, James Monte, Palmer D. French, Manny Farber. Cover: Carl Andre. Production design by Eddie Russia [Edward Ruscha]. Includes double full page ad for Claes Oldenburg's "Notes" published by Gemini G.E.L. and a half page Dwan Gallery ad.