Layard, P. R. G. and Saigal, J. C. <br/><br/>
Educational and occupational characteristics of manpower  an international comparision 

 -  1966 
 - 224-266p. 
 - Reprint series    no.8 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>SF  /