Minerals yearbook 

 - [Washington]  Department of Interior Burean of Mines  1990 
 -  tbls. 
<br/><br/> Impreso 
<br/><br/>07580 
<br/><br/> This publication discusses the performance of the worldwide mineral industry during 1988 and provides background information to assist in interpreting that performance. This first volume contains chapters on virtually all metallic and industrial mineral commodities important to the US economy. It includes a survey methods and statistical summary of nonfuel minerlas chapter and a chapter on mining and quarrying trends. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERALES<br/>METALES<br/>ORO<br/>ALUMINIO<br/>COBRE<br/>PLATA<br/>ESTADISTICA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>USA
<br/><br/><label>Dewey Class. No.: </label>R1  / 144