2026 Reading Challenge

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Are you Oscar David, author of the books below?
The Enneagram for Managers by Oscar David Macht! by Oscar David La Sorciere Du lac by Oscar David De biografie van vertrouwen by Oscar David The Enneagram in the Workplace by Oscar David The Integrity of Power by Oscar David Macht by Oscar David Un Nuevo Mundo by Oscar David El Rey Generoso by Oscar David Facetten der Macht by Oscar David


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