| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Little People: Guidelines for Common Sense Child Rearing | 978-O-89O79-O32-8 (O-89O79-O32-9) | 1977 |
E C. · E. Christophersen · E R · Edward Christophersen · Edward R. Christophersen · P. C. · P.E. · P R · R. C.