Social media :  usage and impact / 
edited by Hana S. Noor Al-Deen and John Allen Hendricks. 
 - Plymouth, United Kingdom :  Lexington Books,  2013. 
 - xix, 307 p. :  ill., graph ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780739180099  RM117.02 0739180096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social media.<br/>Online social networks.<br/>Digital communications--Social aspects.<br/>Internet--Social aspects.