Книги автора «Don M. Frick»

Seven Pillars of Servant Leadership: Practicing the Wisdom of Leading by Serving (James W. Sipe,Don M. Frick)

On Becoming a Servant Leader : The Private Writings of Robert K. Greenleaf (Don M. Frick,Larry C. Spears)

Robert K. Greenleaf: A Life of Servant Leadership (Don M. Frick)