Nomination of Carolyn W. Colvin : hearing before the Committee on Finance, United States Senate, One Hundred Eleventh Congress, second session, on the nomination of Carolyn W. Colvin, to be Deputy Commissioner of Social Security, Social Security Administration, December 9, 2010.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.
