Statistical summary of the minerals industry    Production exports and imports 

 - NA  NA         1959 
<br/><br/><label>Standard No.: </label>136,617 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X9H1:B28, J9(906)