Sehgal, J. M. <br/><br/>
An introduction to techniques of population and labour force projections 

 - Geneva:  International Labour Organizations,  1986. 
 - vi, 78p. 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9221056236 
<br/><br/><label>LC Class. No.: </label>HB 849.53 .S42