Recent development and trends in iron and steel te 

 - Geneva  United Nations           1952 
 - 37p.  cm. 
 - United Nations Economic and social council .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and Steel Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F182).1.N5, J2