Roof-fall resupport accidents
Subtitle: a study
By: by Juel H. Stears, John P. Conway, and Robert C. Bates : Spokane Mining Research Center.
Contributors: Conway, John P.; Bates, Robert C.; United States. Bureau of Mines.
Series: Information circular - Bureau of Mines ; 8723; Information circular (United States. Bureau of Mines) -- 8723.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 94
Subjects: Mine safety.