AS- Level biology for AQA 
Edited by Bowness, Ellen ...[at. al]. 
 - NewCastle  CGP  2012 
 - 254p.  ill.  25cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781847627872 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>570