Multislice mining for thick western coal seams
By: by T.D. Hackett, D.L. Boreck, and D.R. Clarke.
Contributors: Boreck, D. L.; Clarke, D. R.
Series: Information circular ;; 9239; Information circular (United States. Bureau of Mines) ;; 9239.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1990
Place of publication: Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241)
Language: eng
Number of pages: 27
Subjects: Coal mines and mining -- West (U.S.)
Notes: Includes bibliographical references (p. 26-27).