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by Branoff, Ted; Jensen, Cecil H.; Helsel, Jay D.
by Jensen, Cecil Howard; Helsel, Jay D.
by Jensen, Cecil Howard; Helsel, Jay D.; Short, Dennis R.
by French, Thomas Ewing; Helsel, Jay D.; Urbanick, Byron; et al.
by French, Thomas Ewing; Urbanick, Byron; Lindquist, Hal; et al.
by Helsel, Jay D.
by Jensen, Cecil H.; Helsel, Jay D.
by Jensen, Cecil H.; Helsel, Jay D.; Short, Dennis
by Dr. Jay D. Helsel (Author) Cecil H. Jensen (Author)