Copper pricing practices.
Subtitle: Hearings, Ninety-first Congress, second session, on H.R. 17657 ... July 20 and 21, 1970.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 151
Subjects: Copper -- Prices -- United States.; Competition, Unfair -- United States.
Notes: "Serial no. 91-97."