Stephan Schiffman
Les mots incontournables pour conclure la vente, surpasser votre quota et accroître votre commission
The Words You Need to Get the Sale, Beat Your Quota, and Boost Your Commission
26 Proven Strategies to Increase Sales in Any Market
A Proven Program to Accelerate the Sales Cycle and Increase Commissions
That Really Work!
Couldn't load component 'GaTopLayer'.
