Sulfur hexafluoride as a mine ventilation research tool : recent field applications /

Bibliographic Details

Main Author:	Timko, Robert J.
Corporate Author:	United States. Bureau of Mines
Other Authors:	Thimons, Edward D.
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1982.
Series:	Report of investigations (United States. Bureau of Mines) ; 8735.
Subjects:	Mine ventilation. Sulfur hexafluoride. Tracers (Chemistry)