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Gap Selling: Getting the Customer to Yes: How Problem-Centric Selling Increases Sales by Changing Everything You Know About Relationships, Overcoming Objections, Closing and Price · Relié · 2018 En croissance
Gap Selling: Getting the Customer to Yes: How Problem-Centric Selling Increases Sales by Changing Everything You Know About Relationships, Overcoming Objections, Closing and Price · Broché · 2019 En croissance