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by Cummings, Karen
by Richard H. Robbins, Maggie Cummings, Karen McGarry
by Cummings, Karen; Halliday, David; Resnick, Robert
by Halliday, David; Resnick, Robert; Walker, Jearl; et al.
by Karen Cummings; David Halliday (Univ. of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); et al.