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The Challenger Sale: Taking Control of the Customer Conversation
New €21.50
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You save €8.53 (39%)
New €21.50€12.97

The Challenger Customer: Selling to the Hidden Influencer Who Can Multiply Your Results
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The Challenger Sale: Taking Control of the Customer Conversation
New €29.50
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Book€5.84
You save €23.66 (80%)
New €29.50€5.84

El Vendedor Desafiante (Gestión del conocimiento)
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