David Cowper: 1 book
Mega-Selling
Secrets of a Master Salesman
Language: English
Release Date: January 9, 2009
"No matter what your industry, no matter what your product, if you want to sell in the big leagues, this book is a revelation." -Steve Carlson, Publisher and Editor, Marketing Options "David Cowper is not just one of the world's most successful life insurance salespeople, he is one...
