Riley, Peter D. <br/><br/>
Biology now!  11-14 /  
Peter D. Riley. 
 - Second edition. 
 - London :    Hodder Education,    2004 
 - viii, 231 pages   :  colour illustrations  28 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780719580604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology -study and teaching
<br/><br/><label>Dewey Class. No.: </label>570 RIL