OLAF PETERS is a professor of modern art at Martin Luther University in Halle- Wittenberg, Germany. He is the editor and a contributing author of other Neue Galerie exhibition catalogues published by Prestel, including Modern Worlds: Austrian and German Art, 1890–1940, and Before the Fall: German and Austrian Art of the 1930s. Other contributors include ANNA HECKMANN, JÜRGEN MÜLLER, DIETRICH SCHUBERT, ELISA TAMASCHKE, and CHRISTIANE ZEILLER.