ISBN 9781433801310 books & textbook
It Hurts When I Poop!: A Story for Children Who Are Scared to Use the Potty
Bennett, Howard J. Weber, Michael S.
Magination Press ― American Psychological Association /2007-05-15 Hardcover / 32 Pages
isbn-10: 1433801310 / isbn-13: 9781433801310
