United States. Congress. Senate. Committee on Finance & ProQuest (Firm). (1949). Import Duty on Virgin Copper and Metal Scrap: Hearings before the United States Senate Committee on Finance, Eighty-First Congress, first session, on Aug. 4, 5, 1949. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Finance and ProQuest (Firm). Import Duty on Virgin Copper and Metal Scrap: Hearings Before the United States Senate Committee on Finance, Eighty-First Congress, First Session, on Aug. 4, 5, 1949. Washington: U.S. G.P.O., 1949.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Finance and ProQuest (Firm). Import Duty on Virgin Copper and Metal Scrap: Hearings Before the United States Senate Committee on Finance, Eighty-First Congress, First Session, on Aug. 4, 5, 1949. U.S. G.P.O., 1949.