| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Communicative Competence in Persons With Profound Mental Retardation: Intervention Focused on the Social Context | 978-91-554-3118-1 (91-554-3118-6) | 1993 |
M G*** · Matthias Gronholz · Matthias Grünewald · Matthias Grunewald