Darren Hardy <br/><br/>
"The Compound Effect: Jumpstart Your Income, Your Life, Your Success" 

 - US  Vanguard Press  2012 
 - 176 p. ; 21 cm. 
<br/><br/><label>ISBN: </label>9781593157241 
<br/><br/><label>Dewey Class. No.: </label>158.1 HAR