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by Fox, Peter A.; Kerr, Robert M.
by Kerr, Robert M.
by Kerr, Robert
by Kerr; Robert M.
by Baron, Robert; Kerr, Norbert
by Lillian Hoddeson , Paul W. Henriksen , Roger A. Meade , Catherine L. Westfall , With contributions by Gordon Baym , Richard Hewlett , Alison Kerr , Robert Penneman , Leslie Redman , Robert Seidel