Handbook on the physics and chemistry of rare earth,  2v.; v1. metals, v2. alloys and intermetallics 
editors, Karl A. Gschneidner, Jr., LeRoy Eyring. 
 - Amsterdam ;   Elsevier North-Holland,  1978 
 - xxv, 894p.  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0444850228  
<br/><br/><label>Subjects--Index Terms: </label>Earths, Rare 
<br/><br/><label>Dewey Class. No.: </label>546/.4  / HAN