World market for iron ore 

 - New York  United Nations USA         1968 
 - ixv, 333p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and Steel Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F182):51.1.N6, K8