Continuity of import and export trade statistics after implementation of the harmonized commodity description and coding system : report to the President on investigation no. 332-250 under section 332 of the Tariff Act of 1930
Washington, DC : U.S. International Trade Commission, 1988. and Washington, DC : [For sale by the Supt. of Docs., U.S. G.P.O.].
iii, 6 pages, 4 unnumbered pages, 335, 335 pages, 2 unnumbered pages ; 28 cm + Annexes