Geological factors affecting methane in the Beckley coalbed
By: by J. T. Popp and C. M. McCulloch ; Pittsburgh Mining and Safety Research Center
Contributors: McCulloch, C. M. jt. auth; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines ; 8137; Report of investigations (United States. Bureau of Mines) -- 8137
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 35
Subjects: Methane; Mining geology
Notes: Bibliography: p. 29-34