Dorling Kindersley · Dorling Kindersley Publishers Ltd
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Solve Your Child's Sleep Problems | 978-1-86466-078-4 (1-86466-078-3) | 1999 |
| Solve Your Child's Sleep Problems: A Practical and Comprehensive Guide for Parents | 978-0-86318-122-1 (0-86318-122-8) | 1986 |
M. F. · m r · M Richard · MD. R · R. F. · Richard F. · Richard Ferber · Richard Ferber MD