July / August 1971 issue of Studio International. Edited by Peter Townsend. Contents include: "What is Reality? The Theme of Documenta 5," by Georg Jappe; "This Spring in West Germany," by Robert Kudielka; "Science in Art," by Marcello Salvadori; "Correspondence;" "News and Notes;" "Experimental Art: Stubbs to Sonfist," by Jonathan Benthall; "Sydney: Art in the Universities," by Donald Brook; "'True Patriot Love': Joyce Wieland at the National Gallery of Canada;" "Bridget Riley," by David Thompson; "Three Shows at the Hayward: Hodler and Böcklin," by Frank Whitford and "Henri Laurens," by William Tucker; "Letter from Bucharest," by Radu Varia; "A Tail of Two Exhibitions," by Barbara Reise; "Background to the Foreground: The Haacke Exhibition History," by Edward Fry and Thomas M. Messer; "Which is in Fact What Happened," Thomas M. Messer in an interview with Barbara Reise; "The Limits of Collecting," by Sir Norman Reid; "Three Early African Sculptures;" "Supplement: New and Recent Art Books;" "Reviews," by Marth Haworth-Booth, Jonathan Benthall, Alan Bowness, Timothy Clark, Richard Cork, Peter Gidal, Andrew Higgens, Timothy Hilton, and Frank Whitford. Cover: Sketch for "Zing" 1970 by Bridget Riley.