Issue edited by John Coplans. Essays "Agnes Martin," by Lawrence Alloway; "Reflections," by Agnes Martin; "Early Work," by Lizzie Borden; "Jan Dibbets; The Photograph and the Photographed," by Bruce Boice; "The Birth of de Stijl, Part I: Piet Mondrian, The Subject Matter of Abstraction," by Robert P. Welsh; "Abstraction and Compositional Innovation," by Joop P. Joosten; "Paul Sharits: Stop Time," by Rosalind Krauss; "Occupational Hazard," by Peter Plagens; "Black Americans in the Visual Arts: A Survey of Bibliographic Materials and Research Resources," by Lowery S. Sims; "Book Review," by David Kunzle. Reviews by Lizzie Borden, Bruce Boice, Joseph Masheck, April Kingsley, Roberta Pancoast Smith. Cover: Agnes Martin. Includes letter by Carl Andre.