Catalog of an exhibition held Nov. 20 to Dec. 17, 1977 at the Manege, Moscow, Russia, Jan. 30 to Apr. 13, 1998 at the Stèadtische Kunstsammlungen Chemnitz, Chemnitz, Germany and Nov. to Dec., 1998 at the Johannesburg Art Gallery, Johannesburg, South Africa. Includes bibliographical references (p. 323-332).