Samuelson,P.A Nordhaus, William D. <br/><br/>
Economics 

 - 18 
 - New Delhi  Tata McGraw-Hill  2007 
 - p.776 
<br/><br/><label>ISBN: </label>9780070598553 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics <br/>Unemployment
<br/><br/><label>Dewey Class. No.: </label>330  	S193E