Treasury decisions: under tariff and internal revenue laws of the United States, vol. 30 (January-December,1928)/
United States.
- Washington : G.P.O., 1929.
- volumes ; 24 cm.
Tariff--Law and legislation--United States--Cases.
Customs administration--Law and legislation--United States--Cases.
336.2 / UNT
Tariff--Law and legislation--United States--Cases.
Customs administration--Law and legislation--United States--Cases.
336.2 / UNT