4889158
9780195187526
Bruce J. Avolio holds the Clifton Chair in Leadership and is the Director of the Gallup Leadership Institute at the University of Nebraska. Carolyn M. Youssef is a management professor at Bellevue University. Fred Luthans is Distinguished University Professor at the University of Nebraska and a senior scientist with Gallup.Luthans, Fred is the author of 'Psychological Capital Developing the Human Competitive Edge', published 2006 under ISBN 9780195187526 and ISBN 0195187520.
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