World iron ore resources and their utilization, with special reference to the use of iron ores in under-developed area. 

 - New York :  UN,  1950 
 - viii, 74p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Iron industry and trade<br/>Iron ore<br/>Minerals
<br/><br/><label>Dewey Class. No.: </label>553.1  / UN