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By John C McCollister, Ph.D.
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By Roger R. Hock, Ph.D.
By Gary A. Thibodeau, Dr. Kevin T. Patton, Ph.D.
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By John O'Donohue, Ph.D.
By Richard Walker, Ph.D.
By Bernard F Cleveland, Ph.D.
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By Guideposts, Robert T Teske, Ph.D.
By Walter A Elwell, Ph.D., Dr Peter Toon
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By Thomas Jones, Ph.D., Michael Benson
By Rueben P Job, Norman Shawchuck, Ph.D.
By Jeffrey Bernstein, Ph.D., Susan Magee
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By Mary L. Trump, Ph.D.
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