Harrison, Barry. <br/><br/>
A level economics / 
Barry Harrison. 
 - Harlow :  Longman,  1990. 
 - 264 p. :  ill. ;  30 cm. 
 - Longman revise guides .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582051673 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.