ERBSCHOLE Michael <br/><br/>
Extremist propaganda in social media:  a threat to homeland security/ 
by Michael Erbschole. 
 - Boca Raton, FL:  CRC Press,  2018. 
 - xxiii, 210 pages; 24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781138493674 (hbk.):   BND95.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL MEDIA--POLITICAL ASPECTS--UNITED STATES<br/>POLARIZATION (SOCIAL SCIENCES)--UNITED STATES<br/>INTERNET AND TERRORISM--UNITED STATES<br/>RADICALISM--UNITED STATES<br/>EXTREMIST WEB SITES