MARTIN, BILL <br/><br/>
THE HAPPY HIPPOPOTAMI \ BIG BOOKS  

 - FIRST ED. 
 - USA  HOLT, RINEHART AND WINSTON   1970 
<br/><br/><label>ISBN: </label>0039217256 
<br/><br/><label>Dewey Class. No.: </label>F/ MAR/H