Smith, Sigmund L. <br/><br/>
Cyanidation of gold and silver ores and laboratory instructions 
by Sigmund L. Smith 
 - Tucsan  Distributed by Jacobs Assay Office  c1982 
 - 320 p.  ill. 
<br/><br/> Volume 1 of six volumes required for the course "Cyanidation of Gold and Silver Ores" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyanide process<br/>Silver--Metallurgy<br/>Gold--Metallurgy