Determining face methane-liberation patterns during longwall mining
By: by Andrew B. Cecala, Robert A. Jankowski, and Fred N. Kissell.
Contributors: Jankowski, Robert A.; Kissell, Fred N.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 9052; Information circular (United States. Bureau of Mines) ;; 9052.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1985
Place of publication: Pittsburgh, Pa. (P.O. Box 18070, Pittsburgh 15236)
Language: eng
Subjects: Coalbed methane.; Longwall mining.
Notes: Includes bibliographical reference.