Technological improvements in the iron and steel industry and their effects on employment /  
International Labour Organization 
 - Geneva :  ILO ,   1949 
 - iv, 169 p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour<br/>Employment<br/>Technological change<br/>Iron and steel industry
<br/><br/><label>Dewey Class. No.: </label>331.11  / ILO-7