Materials survey, copper.
By: b Compiled for the National Security Resources Board by the U.S,. Dept of the Interior, Bureau of Mines with the cooperation of the Geological Survey.
Contributors: United States. National Security Resources Board.
Publisher: U.S. Govt. Print. Off.
Published: 1952
Place of publication: Washington
Language: eng
Subjects: Copper industry and trade -- United States.
Notes: Cover title.