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A Landmark Study of Great Leaders, Teams, and the Reasons Why We Follow by Tom Rath and Barry Conchie
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Positive Strategies for Work and Life by Tom Rath and Donald O. Clifton
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Powerful Lessons in Personal Change (25th Anniversary Edition) by Stephen R. Covey
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by Jim Collins
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Complete Guide to Psychological and Spiritual Growth for the Nine Personality Types… by Don Richard Riso and R. Hudson
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The Surprising Truth About Persuading, Convincing, and Influencing Others by Daniel H. Pink