Review of single-entry longwall mining technology in the United States
By: by F. M. Jenkins and E. T. Cullen.
Contributors: Cullen, E.T.
Series: Information circular;; 9253; Information circular (United States. Bureau of Mines) ;; 9253.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1990
Place of publication: Pgh. [Pittsburgh], PA
Language: eng
Number of pages: 18
Subjects: Longwall mining -- United States.
Notes: Includes bibliographical references (p. 17-18)