Foos, Raymond A. <br/><br/>
Application of liquid-liquid extraction to the separation of tantalum from niobium 
Foos, Raymond A. 
 - Washington  Iowa State College  1954 
 - v, 71 p.  il  28 cm. 
 - ISC  694 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>niobio<br/>tántalo
<br/><br/><label>Universal Decimal Class. No.: </label>622.346