Rare earths :  extraction, preparation and applications : proceedings of a symposium on rare earths, extraction, preparation and applications / 
sponsored by the TMS Reactive Metals Committee, held at the TMS Annual Meeting in Las Vegas, Nevada, February 27-March 2, 1989 ; edited by Renato G. Bautista and Morton M. Wong. 
 - Warrendale, Pa. :  TMS,  c1988. 
 - x, 405 p. :  ill. 
<br/><br/><label>ISBN: </label>0873390474 
<br/><br/><label>LCCN: </label>92055122     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare earth metals--Metallurgy.