Sylvester, Rita D.  <br/><br/>
List of Bureau of mines publications and articles January 1, 1960 to December31, 1964, with subject and author index, by Rita D. Sylvester  
Rita D. Sylvester 
 - Washington  Department of  interior  1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía
<br/><br/><label>Universal Decimal Class. No.: </label>316.344.25