| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pitching in, how to teach your children to work around the house: A guide for parents, with common sense answers to a common problem | 978-O-91519O-31-7 (O-91519O-31-1) | 1981 |
C.M. · C.S. · Charles M. · Charles M. Spellmann Ph. D. · Charles S. · M S.