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1
by Berkun, Scott
Published 2012
Helion
Subjects: “...Art de parler en public / Anecdotes...”
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2
by Berkun, Scott
Published 2010
O'Reilly
Subjects: “...Art de parler en public / Anecdotes...”
Cover Image
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3
by Berkun, Scott
Published 2009
O'Reilly
Subjects: “...Art de parler en public / Anecdotes...”