Sheehan, Elaine, 1964-
Element Books, 1995
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Lucas, Robert W., author
American Society for Training and Development, 2010
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Carnes, Barbara, author
American Society for Training & Development, 2010
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Napier, Rodney W., author
McGraw-Hill , 1999
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Lucas, Robert W., author
ASTD Press, 2010
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