Fatal accidents involving roof falls in coal mining, 1996-1998
By: U. S. Department of Labor, Mine Safety and Health Administration.
Contributors: National Mine Health and Safety Academy.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy
Published: 1998
Place of publication: Washington, D.C
Language: eng
Number of pages: 33
Subjects: Coal mine accidents -- United States -- History -- 20th century.; Mine roof control -- United States.