Tracy, Brian. <br/><br/>
The psychology of selling : how to sell more, easier, and faster than you ever thought possible / Brian Tracy. 

 -  Nashville : Thomas Nelson Publishers, c2004. 
 - xv, 220 p. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling --Psychological aspects.     Selling --Handbooks, manuals, etc.