Snowdon, Lynda  1995 <br/><br/>
Look it up:  Cold-blooded Animals 
Snowdon, Lynda 
 - Second Edition 
 - Jordan Hill Oxford  Macmillan Education Ltd  1995 
 - 64p.  Includes Illustrations and Index  28cm. 
<br/><br/><label>ISBN: </label>0-431-00009-3