Improving transparency and accessibility of federal contracting databases : hearing before the Ad Hoc Subcommittee on Contracting Oversight of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Eleventh Congress, first session, September 29, 2009.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.