H. Rudolph Schaffer · Professor H Rudolph Schaffer · R.S. · Rudolf Schäfer · Rudolf Schieffer · Rudolph Sabor
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Introducing Child Psychology | 978-0-631-21628-5 (0-631-21628-6) | 2003 |
| Making Decisions About Children: Psychological Questions and Answers | 978-0-631-20259-2 (0-631-20259-5) | 1998 |
| Social Development: An Introduction | 978-0-631-18574-1 (0-631-18574-7) | 1996 |