Impact of air velocity on the development and detection of small coal fires / 
by Margaret R. Egan. 
 - Avondale, Md. :  U.S. Dept. of the Interior, Bureau of Mines,  1993. 
 - 16 p. 
 - Report of investigations ;  9480 .
 - Report of investigations (United States. Bureau of Mines) ;  9480 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources.<br/>Mine fires.<br/>Mine ventilation.<br/>Coal mines and mining--Fires and fire prevention.