TRIFONOV D N <br/><br/>
THE RARE/EARTH ELEMENTS  ENGLISH 

 - 
 - OXFORD  PERGAMON  1963 
 - 128  HB 
<br/><br/>                                            
<br/><br/><label>ISBN: </label> 25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>THE RARE/EARTH ELEMENTS
<br/><br/><label>Dewey Class. No.: </label>546.38 TRI