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"Cornerstone makes it easy for us to advertise. From creation of our campaigns to selection of radio stations, we can always count on their advice and insights."
— Custom Comfort Mattress
- 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?