After years of effort, accident rates are still unacceptably high in mines covered by the Federal metal and nonmetallic mine safety act, Department of the Interior
Subtitle: report to the Congress
By: by the Comptroller General of the United States.
Publisher: U.S. General Accounting Office]
Published: 1977
Place of publication: [Washington
Language: eng
Number of pages: 123
Subjects: Mine accidents -- United States.
Other titles: After years of effort, accident rates are still unacceptably high in mines ...
Notes: Cover title.
"CED-77-103."
"B-166582."