The maritime transportation of iron ore :    report /  
by the UNCT AD Secretariat. 
 - New York :    United Nations,    1974. 
 - vii, 95 p. :    ill. ;    28 cm. 
 - [Document] - United Nations ; TD/B/C.4/105/Rev.1 .
<br/><br/>  "United Nations publication. Sales no.: E.74.II.D.4." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Iron ores -- Transportation.<br/> Shipping.