Disasters -- Social aspects -- Louisiana -- New Orleans. : The Katrina impact on crime and the criminal justice system in New Orleans : hearing before the Subcommittee on Crime, Terrorism, and Homeland Security of the Committee on the Judiciary, House of Representatives, One Hundred Tenth Congress, first session, April 10, 2007.
Disasters -- Social aspects -- United States. : Understanding the power of social media as a communication tool in the aftermath of disasters [microform] : hearing before the Ad Hoc Subcommittee on Disaster Recovery and Intergovernmental Affairs of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Twelfth Congress, first session, May 5, 2011.
