Parry, John. <br/><br/>
Guide to World Commodity Markets /  

 - Third Ed. /  
 - London N1 9JN :   Kogan Page Ltd.. 
 - p393 :  
<br/><br/><label>ISBN: </label>0-85038-411-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X:57.1  / M2;1