Nomination of Michael J. Astrue : hearing before the Committee on Finance, United States Senate, One Hundred Tenth Congress, first session on the nomination of Michael J. Astrue, to be Commissioner of Social Security, January 24, 2007.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2007.