The second international symposium on hydrometallurgy. 

 - New York :  AIME,  1973. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalurgia física
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>669.017