Gob and gate road reaction to longwall mining in bump-prone strata

Other Authors: Campoli, A. A.
Format: Microfilm
Language: English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
Physical Description: ii, 48 pages : illustrations, maps ; 28 cm.
Series: Report of investigations (United States. Bureau of Mines) ; 9445.
Subjects:

CMU Storage Gov Pub Microfiche

LocationCall Number: Status
CMU Storage Gov Pub Microfiche I 28.23:9445 Available