Emergency mgmt 2.0 [electronic resource] : how #socialmedia & new tech are transforming preparedness, response, & recovery #disasters : hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, first session, June 4, 2013 and July 9, 2013.
Publication Info.
Washington : U.S. Government Printing Office, 2014.