Economics :  a student's guide / 
John Beardshaw ...[et al.] 
 - 4th ed.  
 - Harlow :  Addison Wesley Longman,  1998. 
 - xiv, 712 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582303486 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Economics