Customs simplification act of 1955 : hearings before the Committee on Ways and Means, House of Representatives, Eighty-fourth Congress, first session, on H. R. 6040, a bill to amend certain administrative provisions of the Tariff act of 1930 and to repeal obsolete provisions of the customs laws. May 23 and 24, 1955

Modernization of US Customs : implications on trade ; hearing before the Subcommittee on International Economic Policy and Trade of the Committee on International Relations, House of Representatives, One Hundred Fifth Congress, second session, June 11, 1998

(1998)

History of protective tariff laws

Thompson, R. W., (2018)

Tariff Suspension and Trade Act of 2000 : Mr. Roth, from the Committee on Finance, submitted the following report (to accompany HR 4868)

Roth, William V., (2000)