Issue edited by Philip Leider. Essays "Helen Frankenthaler," by Barbara Rose; "The Essential David SMith, Part II," by Rosalind Krauss; "Willem de Kooning," by Walter Darby Bannard; "Notes on Sculpture, Part IV: Beyond Objects," by Robert Morris; "The Sculpture of Jules Olitski," by Kenworth Moffett; "Jack Burnham and Terry Fenton: An Exchange," "Caro in London," by Jane Harrison Cone. Reviews by Robert Pincus-Witten, Emily Wasserman, Palmer D. French, Whitney Halstead, Manny Farber. Cover: Helen Frankenthaler. Production design by Eddie Russia [Edward Ruscha]. Includes full page Dwan Gallery ad.