Ingram, Anne <br/><br/>
Why ducks sleep on one leg and other stories 
Anne Ingram ; retold by John Escott 
 - London  Heinemann  1997 
 - 63 p.  20 cm. 
 - Heinemann Elt guided readers elementary level .
<br/><br/><label>ISBN: </label>0435273272 
<br/><br/><label>Dewey Class. No.: </label>428.6  / ING