Advanced high-temperature alloys : processing and properties : Nicholas J. Grant Symposium : proceedings of the Nicholas J. Grant Symposium, Processing and Properties of Advanced High-Temperature alloys, 16-18 June 1985, Massachusetts Institute of Technology, Cambridge, Massachusetts / edited by Samuel M. Allen, Regis M. Pelloux, Robert Widmer ; co-sponsored by Department of Materials Science and Engineering, Massachusetts Institute of Technology and Boston Chapter, American Society for Metals