Record of proceedings . 

 - Geneva :  ILO ,  1970 
 - xxi, 228p. ;  27 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour economics
<br/><br/><label>Dewey Class. No.: </label>331  / ILO-27