Evaluating ventilation parameters of three coal mine gobs
By: by R.J. Timko, F.N. Kissell, and E.D. Thimons.
Contributors: Kissell, Fred N.; Thimons, Edward D.
Series: Information circular ;; 9109; Information circular (United States. Bureau of Mines) ;; 9109.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 16
Subjects: Mine ventilation.; Mine gases.; Coal mines and mining -- Safety measures.; Mine shafts.
Notes: Bibliography: p. 16.