Lester, Richard A. <br/><br/>
Economics of labour/2e 

 - 2nd ed. 
 - New York  Mc Graw Hill  1965 
 - xiv, 626p 
<br/><br/><label>Subjects--Index Terms: </label>Economic of labour 
<br/><br/><label>Dewey Class. No.: </label>331  / LES