Weber, Robert Harrison,  1919- <br/><br/>
Processing perlite,  the technologic problems. 

 - Socorro,  1955. 
 - 3 p.  illus.  28 cm. 
<br/><br/> Cover title.  "Reprinted from Mining engineering, February 1955." 
<br/><br/><label>LCCN: </label>gs 55000288  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perlite.
<br/><br/><label>LC Class. No.: </label>TN24.N6  / A235 no. 32