Face ventilation for oil shale mining
By: by Edward D. Thimons ... [et al.].
Contributors: Thimons, Edward D.
Series: Information circular ;; 9118; Information circular (United States. Bureau of Mines) ;; 9118.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: [Avondale, Md.]
Language: eng
Number of pages: 22
Subjects: Mine ventilation.; Oil-shales.
Notes: Bibliography: p. 21-22.