sponsored by The Flow and Fracture Activity of the Materials Science Division, American Society for Metals ; J. C. M. Li, A. K. Mukherjee, editors. sponsored by the Seminar Committee of the Materials Science Division of the American Society for Metals ; edited by George Krauss. sponsored by the Materials Science Division of American Society for Metals ; edited by Gilbert Y. Chin. sponsored by the Seminar Committee of the Materials Science Division of the American Society for Metals in cooperation with the Metallurgical Society of AIME. sponsored by Processing Research Institute, Carnegie-Mellon University and Materials Science Division, American Society for Metals ; I, M. Bernstein, Ralph G. Dermott, Anthony W. Thompson.