Powell, Ray. <br/><br/>
A' level economics :  Letts study guide / 
Ray Powell. 
 - 392 p ;   cm. 
<br/><br/> Includes mock exam questions and answers, progress analysis and index. 
<br/><br/><label>ISBN: </label>1857582225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Advanced Level.