Exhibition catalogue published in conjunction with show held at the Museum Moderner Kunst, Wien, Austria, 1984. Text by Louis Aragon, Pierre Rouve, Werner Hofmann, P.M.T. Sheldon-Williams, Uri Didner, Dieter Ronte, Dieter Schrage, Herta Wescher, Jürgen Beckelmann, Alfred Nasarke, Gustav René Hocke, Karl-Heinz Hering, Jean Rollin, Vito Apuleo, and Giuseppe Gatt. Includes catalogue of works. selected bibliography, exhibition history, and list of public and private collections. Well illustrated in black-and-white and color. In English, German, and French.