Railways and steel / 
prepared by the Steel, Engineerng and Housing Section. 
 - Geneva,  1957. 
 - United Nations. [Document] E/ECE/296, E/ECE/STEEL/115. 21.VIII.1957 .
 - Document (United Nations) ;  E/ECE/296. .
<br/><br/> "United Nations Publication. Sales no.: 1957.II.E.3."  At head of title: United Nations. Dept. of Economic and Social Affairs. 
<br/><br/><label>LCCN: </label>a  58004623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steel industry and trade -- Europe.--Steel industry and trade -- Europe.<br/>Railroads -- Europe.--Railroads -- Europe.