Topp, N. E. <br/><br/>
The Chemistry of the rare-earth elements / 
by N. E. Topp 
 - Amsterdam :  Elsevier North-Holland,  1965 
 - xi, 164 p. :  ill. ;  24 cm. 
 - Topics in inorganic and general chemistry ;  monograph 4 .
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>65-12563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earths, Rare