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James M. Benson and Paul Karasik
Bloomberg Press, 2004
(8)
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Adams Media, 2005
(7)
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Greenleaf Book Group, 2009
Julie Hansen
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Brian Tracy
Simon & Schuster, 1995
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Brian J. Dietmeyer
Think! Inc., 2011
Steve Kaplan
Bard Press, 2005
Berrett-Koehler, 2002
Roger Fisher and Daniel Shapiro
Penguin, 2006
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Harold Lewis
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Walter A. Friedman
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Michael Port
Michael Watkins
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AMACOM, 2009
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John Wiley & Sons, Inc., 2007
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