Coal recovery from underground bituminous coal mines in the United States, by mining method
By: by Robert G. Reese, Binod B. Dash, and Patrick A. Hamilton.
Contributors: Dash, Binod B.; Hamilton, Patrick A.; United States. Bureau of Mines.
Series: Information circular - Bureau of Mines ; 8785; Information circular (United States. Bureau of Mines) -- 8785.
Publisher: Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Coal mines and mining -- United States.; Bituminous coal.