Bennett, Howard J. <br/><br/>
It hurts when I poop :   a story for children who are scared to use the potty / 
by Howard J. Bennett; Illustrated by M.S. Webber. 
 - 31 unnumbered pages :  color illustrations ;  27 cm. 
<br/><br/><label>ISBN: </label>1433801310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urology.<br/>Toilet training.<br/>Children's stories.