Science and technology of rare earth materials 
edited by E. C. Subbarao, W. E. Wallace 
 - New York  Academic Press  1980 
 - xiv, 439 p. : ill. ; 24 cm. 
<br/><br/> Proceedings of the conference held Mar. 3-8, 1980, in Cochin, India 
<br/><br/><label>ISBN: </label>0126756406 
<br/><br/><label>LCCN: </label>80-24273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earths, Rare--Congresses