Economics of mineral engineering :  an inter-regional seminar / 
organised by the United Nations in co-operation with the government of Turkey, Ankara, April 1976. 
 - London :  Mining Journal Books in co-operation with the United Nations,  1976. 
 - 223 p. :  ill. ;  24 cm. 
<br/><br/> "Organized in co-operation with the MTA Institute." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0900117109 :  £7.00 
<br/><br/><label>LCCN: </label>78317469  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining engineering--Congresses.<br/>Mineral industries--Congresses.
<br/><br/><label>LC Class. No.: </label>TN5  / .I57 1976 
<br/><br/><label>Dewey Class. No.: </label>338.2/7