Effects of abandoned multiple seam workings on a longwall in Virginia

Main Author: Chekan, G. J.
Other Authors: Matetic, Rudy J., Dwyer, David L., United States. Bureau of Mines.
Format: Book
Language: English
Published: [Washington, D.C. (2401 E St., NW, MS #9800, Washington, 20241)] : [U.S. Dept. of the Interior, Bureau of Mines], [1989]
Physical Description: 15 pages : illustrations ; 28 cm.
Series: Report of investigations (United States. Bureau of Mines) ; 9247.
Subjects:

CMU Storage Gov Pub Microfiche

LocationCall Number: Status
CMU Storage Gov Pub Microfiche I 28.23:9247 Available