Abstract expressionism : the formative years ; March 30 - May 14, 1978, Herbert F. Johnson Museum of Art, Cornell University, Ithaca, New York ; June 17 - July 12, 1978, The Seibu Museum of modern Art, Tokyo, Japan ; October 5 - December 3, 1978, Whitney Museum of American Art, NY / Robert Carleton Hobbs and Gail Levin. Publ. in conjunction with an exhibition organized by the Herbert f. Johnson Museum of Art and the Whitney Museum of American Art