David Cowper: 1 book

Book cover of Mega-Selling

Mega-Selling

Secrets of a Master Salesman

by David Cowper, Andrew Haynes, Donald Cowper
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...
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