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: General Accounting Office
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 87
Subjects: Mineral industries -- United States; Mines and mineral resources -- United States
Notes: "ID-80-04."

"B-125067."

Oct. 31, 1979