Day George S <br/><br/>
Peripheral vision : detecting the weak signals that will make or break your company 
Day George S; Schoemaker Paul J H 
 - USA  USA, Harvard Business School  2006 
 - 248p 
<br/><br/><label>ISBN: </label>1-4221-0154-1 
<br/><br/><label>Source: </label>Textbook