A critical study of Philip Guston / Dore Ashton. Ashton, Dore. Guston, Philip, 1913-1980 Criticism and interpretation. ND237.G8 A82 1990 759.13 ASC Originally published: Yes, but--. New York : Viking Press, 1976. With new introd. Includes bibliographical references (p. 201-206) and index. Berkeley : University of California Press, 1990. 1990. 1990 Text xvii, 216 p. : http://www.loc.gov/catdir/bios/ucal051/89020505.html http://www.loc.gov/catdir/description/ucal041/89020505.html eng