Mineral processing in developing countries 

 - New York  United Nations       1980 
 - xii,143p.  cm. 
 - United Nations Industrial development organization .
<br/><br/><label>Standard No.: </label>194,119 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X8(H1).1TH, M0