Infectious Generosity
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Infectious Generosity: The Ultimate Idea Worth Spreading (Unabridged)
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TED Talks: Ghidul oficial TED pentru vorbit în public
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Panosian: A Story of God's Gracious Providence
2019
Thank You for Coming to My TED Talk: A Teen Guide to Great Public Speaking (Unabridged)
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The Long Tail
2006