Cole, E. R. <br/><br/>
Vapor phase reduction of lead sulfide 
Cole, E. R.; Fine, M. M.;  Dressel, W. M. 
 - Washington  Bureau of mines  1974 
 - 11 p. 
 - RI 7926 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>SULFURO DE PLOMO LEAD SULFIDE 
<br/><br/><label>Universal Decimal Class. No.: </label>622