Maestro, Marco. <br/><br/>
What do you hear when cows sing?  and other silly riddles 
Marco Maestro 
 - 1st Harper Trophy ed. 
 - [S.l.]  HarperTrophy  1997 
 - 48 p. 
 - I can read book .
 - I can read book .
<br/><br/><label>ISBN: </label>0329024973 0758763174 9780064442275 (pbk.)