Long-term rock noise plotting techniques
By: by Richard C. Repsher and D. Jan Black.
Contributors: Black, D. Jan.
Series: Report of investigations ;; 8399; Report of investigations (United States. Bureau of Mines) ;; 8399.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: Pgh. [i.e. Pittsburgh] Pa
Language: eng
Number of pages: 10
Subjects: Coal mines and mining -- Safety measures.; Rock noise -- Measurement.
Notes: Bibliography: p. 10.