Stephan Schiffman

Verteller - 4 boeken

Samenvatting
4.3

Getting Through : Cold Calling Techniques To Get Your Foot In The Door

Stephan Schiffman

Samenvatting

Make It Your Business : The Definitive Guide for Launching and Succeeding in Your Own Business

Stephan Schiffman

Samenvatting

25 Sales Secrets Of Highly Successful Salespeople

Stephan Schiffman

Samenvatting

High Efficiency Selling: : How Superior Salespeople Get That Way

Stephan Schiffman

4 van 4 titels

Je hebt alle boeken ingesproken door Stephan Schiffman weergegeven