July / August 1977 issue of the periodical "Journal." Edited by Michael Auping. Contents include: "Issues and Commentary;" "Robert Irwin's Whitney Project - Retrospects and Prospects," by Lawrence Weschler; "The Hypothesis is Simple...", by Robert Irwin; "A Conversation with Richard Diebenkorn," by Susan C. Larsen; "Excerpts," by Peter Plagens; "Music Space - Computer Time," by John Whitney; "Talking with Douglas Huebler," by Michael Auping; "A Multitude of Pieces or a Piece for the Multitudes," by Sue Ann Dorman; "On the Subject of Rape," by Linda Rosengarten; and "Duchamp in New York: The Magnum Opus," by Kim Levin. Cover: Robert Irwin.