2 Quotes & Sayings By C Robert Cales
C. Robert Cales is the author of the award-winning bestsellers, The Thirteen Little Known Principles of Network Marketing, and The Thirteen Little Known Principles for Growing Your Business. He is also the author of the bestseller, The Six Pillars of Self-Esteem, and coauthor of the international bestseller, The Ultimate Marketing Plan. He has written more than sixty books in his career that have sold in excess of 15 million copies in all languages