Human Resources subcommittee hearing on the use of data matching to improve customer service, program integrity, and taxpayer savings : hearing before the Committee on Ways and Means, U.S. House of Representatives, One Hundred Twelfth Congress, first session, March 11, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.