Whitely, Paul. <br/><br/>
Models of Political Economy /  

 - 1st ed /  
 - London EC 1Y8QE :   Sage Publications. 
 - p.388 :  
<br/><br/><label>ISBN: </label>0-8039-9834-1 
<br/><br/><label>Dewey Class. No.: </label>Xv  / M0;2