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by David Halliday (University of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); Jearl Walker (Cleveland State University)
by Paul, Ann Whitford; Walker, David
by Halliday, David; Resnick, Robert; Walker, Jearl
by Parenteau, Shirley; Walker, David
by Morgan, Michaela; Walker, David
by Walker, David F.; Brown, Chuck; Greene, Sanford (CON); et al.
by MacAulay, David; Walker, Richard; Wilkinson, Philip
by Walker, David F.; Brown, Chuck; Greene, Sanford; et al.
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