Using inflatable stoppings during production in noncoal mines /

Bibliographic Details
Main Authors:	Thimons, Edward D., Kissell, Fred N. (Author)
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1976.
Series:	Report of investigations (United States. Bureau of Mines) ; 8177.
Subjects:	Mine explosions > Safety measures. Mine ventilation > Safety measures.

Description
Physical Description:	3 unnumbered pages, 13 pages : illustrations ; 27 cm.
Bibliography:	Bibliography: page 13.