Media type: Article Title: Double Vision : Mary Ellen Mark's portraits of twins have to be seen to be believed Contributor: Hart, Russell [Other]; Mark, Mary Ellen [Ill.] imprint: 2003 Published in: American photo ; 14(2003), 6, Seite 80 - 83, 90 Language: English ISSN: 1046-8986 Keywords: Mark, Mary Ellen Origination: Footnote: