Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL United States. Congress. Senate. Committee on Finance,"Customs simplification act : hearings before the committee on finance, United States Senate, Eighty-second congress, second session, on H.R. 5505, an act to amend certain administrative provisions of the tariff act of 1930 and related laws, and for other purposes",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130282273151686784