Margetts, Helen <br/><br/>
Political turbulence :  how social media shape collective action / 
Helen Margetts [and three others]. 
 - xv, 279 pages :  illustrations 
<br/><br/><label>ISBN: </label>9780691159225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social media--United States.<br/>Digital media--Political aspects--United States.<br/>Political participation--United States.
<br/><br/><label>Dewey Class. No.: </label>302.23