Dr Sula Wolff · S. W. · S. Wolff
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Kinderen In De Verdrukking | 978-90-228-2216-6 (90-228-2216-8) | 1971 | |
| Loners: The Life Path of Unusual Children | 978-0-415-06665-5 (0-415-06665-4) | 1995 | Dr Sula Wolff |