Voskuil, Walter H.  <br/><br/>
Minerals in world industry / 
Walter H. Voskuil. 
 - New York :  McGraw-Hill,  1955. 
 - vii, 324p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliography. 
<br/><br/>31  31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries.
<br/><br/><label>Dewey Class. No.: </label>338.2 / V927m