Quick-fix blowout stoppings for hardrock mines /

Bibliographic Details

Main Author:	Thimons, Edward D.
Corporate Author:	United States. Bureau of Mines. Noncoal Ventilation Program
Other Authors:	Kissell, Fred N.
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of the Interior, Bureau of Mines, 1976.
Series:	Bureau of Mines technical progress report ; 100.
Subjects:	Stoping (Mining) Mine ventilation.