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by Rockis, Gary; Mazur, Glen A.
by Rockis, Gary J.; Mazur, Glen A.
by Rockis, Gary J.
by Rockis, Gary
by Gary J. Rockis
by Rockis, Gary J.; Rockis, Suzanne M.
by Rockis, Gary; Mazur, Glen
by Rockis, Gary S.; Rockis, Suzanne M.; Proctor, Thomas E.