Thaler, Mike,  <br/><br/>
What could a hippopotamus be ? 

 - [30 pages] :   colour illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>0671708473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers (Primary)
<br/><br/><label>Dewey Class. No.: </label>428.6