Yost, Don M. <br/><br/>
The rare-earth elements and their compounds / 
by Don M. Yost, Horace Russell and Clifford S. Garner 
 - London :  Chapman & Hall,  1947 [Printing 1950]. 
 - ix, 92 p. :  ill ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare earths.
<br/><br/><label>Dewey Class. No.: </label>546.41  / YOR 1950