The U.S. mining and mineral-processing industry
Subtitle: an analysis of trends and implications : report to the Congress
By: by the Comptroller General of the United States.
Publisher: U.S. General Accounting Office
Published: 1979
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 87
Subjects: Mineral industries -- United States.; Mines and mineral resources -- United States.
Notes: Cover title.

"ID-80-04."

"B-125067."