Twitter against tyrants  new media in authoritarian regimes : October 22, 2009, briefing of the Commission on Security and Cooperation in Europe. 

 - Washington  Commission on Security and Cooperation in Europe  [Supt. of Docs., U.S. G.P.O., distributor]  2012. 
 - iv, 55 p.  28 cm. 
<br/><br/> At head of title: 111th Congress, 1st session.  Shipping list no.: 2013-0032-P. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social media--Political aspects.<br/>Human rights advocacy--Technological innovations.<br/>Social media--Censorship.
<br/><br/><label>GPO Item No.: </label>1089-C 1089-E-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.SE 2:T 91