Issue edited by John Coplans. Essays "A Talk with George Kubler," by Robert Joseph Horvitz; "Hanne Darboven: Deep in Numbers," by Lucy Lippard; "Theater of the Conceptual: Autobiography and Myth," by Robert Pincus-Witten; "Robert Smithson on Duchamp, An Interview," by Moira Roth; "The Suppression of Art in the McCarthy Decade," by William Hauptman; "Pointing, Hybrids, and Romanticism: John Baldessari," by James Collins; "What is Content? Notes Toward an Answer," by Douglas Davis; "'Anemic Cinema,' Reflections on an Emblematic Work," by Annette Michelson; "Brancusi: The Centrality of the Gate," by Sidney Geist; "In Support of Meta-Art," by Adrian Piper; "L. ... [details]