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Consultive Selling: Close more sales, Consultive Sellingbuild trust and improve customer loyalty through consultative sales processes and skills.

By John N. Brennan (Paperback - Mar 4, 2009).  Buy it on Amazon.
 

Interpersonal Development helps sales organizations experiencing product, market or cultural change win more business.

Offering consulting services in sales development, Interpersonal Development’s customized process combines Behavioral Modeling Technology™ with an interactive climate that is supportive, nonjudgmental and engaging.

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