Bullion coin programs of the United States Mint : can they be improved? : hearing before the Subcommittee on Domestic Monetary Policy and Technology of the Committee on Financial Services, U.S. House of Representatives, One Hundred Twelfth Congress, first session, April 7, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.