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Evaluation of alternative placement of longwall gob gas ventholes for optimum performance

Main Author: Diamond, W. P.
Other Authors: Jeran, P. W., Trevits, Michael A., United States. Bureau of Mines.
Format: Electronic
Language: English
Published: [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1994]
Physical Description: 14 pages : digital, PDF file.
Series: Report of investigations (United States. Bureau of Mines) ; 9500.
Subjects:
Online Access: http://purl.access.gpo.gov/GPO/LPS97457