Safety aspects of longwall mining in the Illinois coal basin
By: by Ernest A. Curth.
Contributors: United States. Bureau of Mines.
Series: Information circular - Bureau of Mines ; 8776; Information circular (United States. Bureau of Mines) -- 8776.
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 37
Subjects: Coal mines and mining -- Illinois -- Safety measures.
Notes: Bibliography: p. 37.