Underground gob gas drainage during longwall mining
By: by Steven J. Schatzel, Gerald L. Finfinger, and Joseph Cervik.
Contributors: Finfinger, Gerald L.; Cervik, Joseph.
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;; 8644; Report of investigations (United States. Bureau of Mines) ;; 8644.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1982
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 14
Subjects: Mine gases.; Methane.; Longwall mining -- Safety measures.
Notes: Includes bibliographical references.