Hampel, Clifford A. <br/><br/>
Rare mentals handbook / 
Clifford A. Hampel 
 - 2nd ed. 
 - Huntington :  Robert E. Krieger Publishing,  1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rare metals
<br/><br/><label>Dewey Class. No.: </label>671  / HAM