Media type: Article Title: Robert Ryman : la résistance de l'invisible Contributor: Buren, Daniel [Other]; Ryman, Robert [Ill.] imprint: 1999 Published in: Beaux-arts ; (1999), 185, Seite 54 - 61 Language: French ISSN: 0757-2271 Keywords: Ryman, Robert Origination: Footnote: