Gladwell, Malcolm,  <br/><br/>
The tipping point :   how little things can make a big difference / 
Malcolm Gladwell. 
 - London :    Little, Brown,  2000. 
 - viii, 279 p. ; 
<br/><br/><label>ISBN: </label>9780349113463 
<br/><br/><label>Dewey Class. No.: </label>150 GLA.T