Charles B. Roth

• How to make $25,000 a year selling
• Secrets of closing sales
• Secrets of closing sales
• Secrets of closing sales
• The Key to Your Personality
• How to find and qualify prospects and get interviews
• Professional salesmanship
• C. T
• Handbook of successful new sales ideas
• How to hold and develop customers
• How to manage and help salesmen
• How to sell your way to success