"United States. Congress. House. Committee on Ways and Means. Subcommittee on Trade." . . "Tariff Terminology and classification." . . "Tariff United States Terminology and classification." . . "Duty-free importation." . . . "Duty-free entry, temporary or partial suspensions of duty, and certain changes in tariff classifications : hearings before the Subcommittee on Trade of the Committee on Ways and Means, House of Representatives, Ninety-fourth Congress, second session" . . . . . "Duty-free entry, temporary or partial suspensions of duty, and certain changes in tariff classifications hearings before the Subcommittee on Trade of the Committee on Ways and Means, House of Representatives, Ninety-fourth Congress, second session ... February 19, 20, March 2, 1976"@en . . . "Duty-free entry, temporary or partial suspensions of duty, and certain changes in tariff classifications : hearings before the Subcommittee on Trade of the Committee on Ways and Means, House of Representatives, Ninety-fourth Congress, second session ... February 19, 20, March 2, 1976" . . . . . . . . . . . . . "United States." . . . . "Duty-free importation United States." . .