sponsored by the American Society of Mechanical Engineers ... [et al.] ; edited by K. C. Ludema, W. A. Glaeser, S. K. Rhee. sponsored by the American Society of Mechanical Engineers ... [et al.] ; edited by K.C. Ludema. sponsored by American Society of Mechanical Engineers ... [et al.] ; edited by K.C. Ludema. sponsored by the Institution of Mechanical Engineers...[et al.] ; edited by H. Ll. D. Pugh. sponsored by the American Society for Metals ... [et al.] ; edited by William R. Apblett, Jr. sponsored by American Society of Mechanical Engineers ... [et al.]. sponsored by the American Society of Mechanical Engineers, the American Society for Testing and Materials and the Institution of Mechanical Engineers. sponsored by the American Society of Mechanical Engineers, Society of Automotive Engineers, and American Institute of Aeronautics and Astronautics.