Injury experience in coal mining, 1971 /

Bibliographic Details

Corporate Author:	United States. Mining Enforcement and Safety Administration
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of the Interior, Mining Enforcement and Safety Administration, [1977]
Series:	Informational report (United States. Mining Enforcement and Safety Administration) ; 1062.
Subjects:	Coal mine accidents.