Ries Eric <br/><br/>
The Lean Startup. How Constant Innovation Creates Radically Successful Businesses 

 - 1st 
 - London  Portfolio Penguin  2011 
<br/><br/><label>ISBN: </label>9780670921607 
<br/><br/><label>Dewey Class. No.: </label>658.421  / RIE