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"Investing in the expertise and recommendations we have received from Cornerstone Communications has returned over a million dollars to my practice. I have confidence that they always look after our best interest."
— Dr. Phil Straw
- Effect of Radio on Newspaper & Radio Advertising Effectiveness
- Fanatical Focus
- Get Them Off the Dime
- Importance of Radio in America
- Relational Factor of Radio
- Seven Greatest Mistakes of Marketing
- Top 10 Truths of Marketing
- The 21 Most Powerful Copywriting Rules of All Time
- The Right Choice? Should You Advertise on Christian Radio?