Beus Alexei A Ed. <br/><br/>
Geology of tungsten: International geological correlation programme project 26MAWAM 
Beus Alexei A Ed. 
 - Paris  UNESCO           1986 
 - 280p.  cm. 
 - Earth science; 18 .
<br/><br/><label>Standard No.: </label>47208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Tungsten<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H167, M7