Yost, Don M <br/><br/>
Rare-earth elements and their compounds 

 - New York:   John Wiley & Sons,   1947 
 - ix, 92p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare earth metal compounds
<br/><br/><label>Universal Decimal Class. No.: </label>546.65  / H7