Christakis,Nicholas <br/><br/>
Connected: the amazaing power of social networks and how they shape our lives/by Nicholas Christakis and James Fowler 

 - London  Harper Press  2009 
 - 338p. 
<br/><br/><label>ISBN: </label>9780007360925 
<br/><br/><label>Dewey Class. No.: </label>303.482  C461C