sponsored by ASTM Committee E-9 on Fatigue, National Bureau of Standards, National Science Foundation, Kansas City, Mo., 22-24 May 1978 ; Jeffrey T. Fong, editor
sponsored by ASTM, Committee E-9 on Fatigue, American Society for Testing and Materials, Pittsburgh, Pa., 30-31 Oct. 1979 ; R.E. Little and J.C. Ekvall, editors