Das innere Spiel des Verkaufens: Beherrschen Sie die verborgenen Kräfte, die Ihren Erfolg bestimmen
36,35 €
The old tricks simply do not work anymore. Everyone in sales, or considering a career in sales, should read this book.". Willingham lives in Phoenix, Arizona. "I have known Ron for many years. The depth of his knowledge of the sales process and clear understanding of what makes a successful salesperson is greater than that of any one I know.
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