Hayes, Rosemary. <br/><br/>
The Slippery Planet / 
by Rosemary hayes. 
 - Cambridge :  Cambridge University,  1996. 
 - 32 p. :  ill., col ;  23 cm. 
 - Cambridge Reading Towards Independence C .
 - Cambridge Reading Towards Independence C. .
<br/><br/><label>ISBN: </label>052146885X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets--Fiction.