Covery, Stephen R. <br/><br/>
Third alternative: Solving life's most difficult problems 

 - London  Simon & Schuster  2011 
 - 456p. 
<br/><br/><label>ISBN: </label> RS 799.00 
<br/><br/><label>Source: </label> RS 799.00 
<br/><br/><label>Dewey Class. No.: </label>650.1 COV