Voskuil, Walter Henry,  1892- <br/><br/>
Minerals in world industry / 
Walter Henry Voskuil. 
 - vii, 324 pages :  illustrations, maps. ;  24cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>54008810  
<br/><br/><label>Nat. Bib. No.: </label>GB55-2071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries.<br/>Mines and mineral resources.
<br/><br/><label>LC Class. No.: </label>HD9506.A2  / V6 
<br/><br/><label>Dewey Class. No.: </label>549