Parkin, Michael. <br/><br/>
Economics / 
Michael Parkins, Melanie Powell and Kent Mathews. 
 - 6th ed. 
 - Harlow :  Pearson Education Limited,  2005. 
 - xli, 833 p. :  col. ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0321312643 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.