International trade in the digital economy : hearing before the Subcommittee on International Trade, Customs, and Global Competitiveness of the Committee on Finance, United States Senate, One Hundred Eleventh Congress, second session, November 18, 2010.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.