Perspectives on the future national security environment: technological, geopolitical, and economic trends affecting the defense strategic guidance: hearing before the Subcommittee on Intelligence, Emerging Threats and Capabilities of the Committee on Armed Services, House of Representatives, One Hundred Thirteenth Congress, first session, hearing held February 13, 2013.
Publication Info.
Washington : U.S. Government Printing Office, 2013.
Washington, DC : For sale by the Superintendent of Documents, U.S. Government Printing Office