Berger, Jonah.  <br/><br/>
Contagious :  why Things Catch On. 

 - New York:  Simon & Schuster,  2016. 
 - 256 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>9781451686586 
<br/><br/><label>Dewey Class. No.: </label>303 BER