Challenge of protecting mass gatherings in a post 9/11 world : hearing before the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, second session, July 9, 2008.

Coverage: Washington : U.S. Govt. Print. Off., 2008

Volumes:

The challenge of protecting mass gatherings in a post 9/11 world : hearing before the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, second session, July 9, 2008.