White, J. H. (John Henry) <br/><br/>
The extraction of metals / 
J. H. White 
 - London :  MacMillan,  1968 
 - vii, 91 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. (87) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metallurgy