International Labour Office. <br/><br/>
The ILO in a changing world :    report of the Director-general to t he 42nd session of the International Labour Conference, 1958 ; Twelfth report of the United Nations. 

 - Geneva,    1958. 
 - 127 p. ;    24 cm. 
<br/><br/>  At head of title : Report 7. International Labour Conference. Forty- first session. 1958. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Corporate Names: </label><br/> International Labour Organisation.