- Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels
- Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels
- Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels
- Fast-growth management: How to improve profits with entrepreneurial strategies
- Sales Shock!: The End of Selling Products/The Rise of CoManaging Customers






























