State-of-the-art techniques for backfilling abandoned mine voids
By: by Jeffrey S. Walker.
Series: Information circular ;; 9359; Information circular (United States. Bureau of Mines) ;; 9359.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1993
Place of publication: Washington, D.C
Language: eng
Number of pages: 17
Subjects: Mine filling.; Abandoned coal mines.; Mine subsidences.
Notes: Includes bibliographical references (p. 17).