Relation of Duties to Value of Imports: A Comparison of the Equivalent Ad Valorem of Rates of Duty in 1929 and in the Period October, 1930 to September, 1931 on Articles Dutiable under Both or Either of the Tariff Acts of 1922 and 1930
Publisher: Washington, D.C.: U.S. G.P.O.,
Coverage: 1v. Washington, D.C.: U.S. G.P.O., 1932