· by Arthur A. Cohen, New York 1975; Sonia Delaunay, exhibition catalog, Cologne 1975; Art Talk:...
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· by Arthur A. Cohen, New York 1975; Sonia Delaunay, exhibition catalog, Cologne 1975; Art Talk: Conversations with 12 Women artists of the Avant-Garde, 1910-1930, by Cindy Nemser,