How many ways can you cut a pie? 

 - 31 pages :   colour illustrations ;   20 cm 
 - Magic castle readers .
 - Magic castle readers .
<br/><br/><label>ISBN: </label>0895656833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.
<br/><br/><label>Dewey Class. No.: </label>428.6