Ashenfelter Orley Ed. <br/><br/>
Handbook of labor economics 
Ashenfelter Orley Ed.; Layard Richard Ed. 
 - Amsterdam  North Holland Netherland          1986 
 - 1273p.  cm. 
 - Handbook in Economics. V5. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Personnel Management<br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9, M6.1-.2