Long-term response of a coal mine roof to time lapse between exposure and support
By: by Daryl E. Radcliffe and Raymond M. Stateham.
Contributors: Stateham, Raymond M.; United States. Bureau of Mines
Series: Bureau of Mines technical progress report -- TPR 110
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1980
Place of publication: Pgh. [i.e. Pittsburgh] Pa
Language: eng
Number of pages: 12
Subjects: Coal mines and mining -- United States.; Mine timbering.; Mine roof bolting.
Notes: "Bureau of Mines Coal Mine Health and Safety Program."

"January 1980."

Bibliography: p. 12.