Elkington, John Hartigan, Pamela <br/><br/>
Power of unreasonable people: How social entrepreneurs create markets that change the world 

 - Boston  Harvard Business School Press  2008 
 - xviii, 216p. 
<br/><br/><label>ISBN: </label>9781422104064 
<br/><br/><label>Dewey Class. No.: </label>658.421