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Barry Z. Posner, James M. Kouzes

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Credibility

Credibility

Barry Z. Posner, James M. Kouzes

Encouraging the Heart

Encouraging the Heart

Barry Z. Posner, James M. Kouzes

The Leadership Challenge, 7th Ed...

The Leadership Challenge, 7th Ed...

Barry Z. Posner, James M. Kouzes

The Leadership Challenge

The Leadership Challenge

Barry Z. Posner, James M. Kouzes

Everyday People, Extraordinary L...

Everyday People, Extraordinary L...

Barry Z. Posner, James M. Kouzes