New steelmaking technology from the Bureau of Mines.  Proceedings of an open industry briefing held in association with the Electric furnace conference, December 8, 1987, Chicago, IL / 
 Bureau of Mines information circular 
compiled by staff, Bureau of Mines. 
 - [Washington, D.C.?] :  U.S. Dept. of the Interior, Bureau of Mines,  1988. 
 - iii, 73 p. :  ill. 
 - Information circular ;  9195 .
 - Information circular (United States. Bureau of Mines) ;  9195. .
<br/><br/> Cover title: United States Department of the Interior 
<br/><br/><label>ISSN: </label>0096-1914 
<br/><br/><label>LCCN: </label>89090321     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steel--Metallurgy.<br/>Mines and mineral resources--Collected works.--United States