Report of the Committee on Tungsten on its twenty-second session.   

 - Geneva :   United Nations Conference on Trade and Development,   1 991. 
 - 36 p. ;    30 cm. 
 - Trade and Development Board.Committee on Commodities. Fifteenth sess ion.   .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tungsten.--------<br/>Tungsten industry.--------