Strengthening security and oversight at biological research laboratories : hearing before the Subcommittee on Terrorism and Homeland Security of the Committee on the Judiciary, United States Senate, One Hundred Eleventh Congress, first session, September 22, 2009.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.