"story by Roderick Hunt; pictures by Alex Brychta" <br/><br/>
The dolphin pool stage 3 

 - london  [Oxford] : Oxford University Press, c1986.  1990 
 - 16 
<br/><br/><label>ISBN: </label>9780199160426 
<br/><br/><label>Dewey Class. No.: </label>F823  / 961