Hardwick, Philip. <br/><br/>
An introduction to modern economics / 
by Philip Hardwick. 
 - 5th ed. 
 - Harlow, England :  Prentice Hall,  c1999. 
 - xvii, 690 p. 
<br/><br/> Index. 
<br/><br/><label>ISBN: </label>0582357152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Demand and supply.