Berlin now : contemporary art 1977 ; 1: Hannah Höch, collages and photomontages, Goethe House New York, N.Y., 2: Realistic tendencies, New School Art Center, New York, [...] / [on behalf of Goethe House New York publ. by the Artists-in-Berlin Program of the German Academic Exchange Service ... Ed. Board: Christa Arnet ...]. New York, 1977