Articles liés à You Can Sell Anything by Telephone!
Biographie de l'auteur
Dr. Gary S. Goodman is the creator of "Best Practices in Negotiation," a top-rated course that he conducts at U.C. Berkeley and UCLA Extension, and on a custom basis, for corporations and organizations, worldwide. He is author of more than a dozen books, including Dr. Gary S. Goodman's 77 Best Practices In Negotiation.
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