Shirky, Clay <br/><br/>
Cognitive Surplus: Creativity and generosity in a connected age 

 - New Delhi  Penguin  2010 
 - 242 p. 
<br/><br/><label>ISBN: </label>9780141041605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass Media-Social aspects; Information Society; Social Media
<br/><br/><label>Dewey Class. No.: </label>303.4833  SHI-C