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Synopsis

Bestselling author Robert E. Quinn (Deep Change, 90,000 copies sold) and his son, Ryan Quinn, show through personal experience and scientific research how anyone can become a positive force in any situation through a proven method to increase his or her level of influence and effectiveness.

Durée: environ 8 heures (08:23:19)
Date de publication: 01/06/2009; Unabridged; Copyright Year: 2009. Copyright Statment: —

• Business et Économie