James Surowiecki الكتب الصوتية
The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations (Unabridged)
٢٠٠٤
The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business,Economies, Societies and Nations (Abridged)
٢٠٠٤