| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Breakthrough. My Sentence Maker: One Folder Only | 978-0-582-19078-8 (0-582-19078-9) | 1973 | D Mackay · B Thompson |
| Breakthrough. My Sentence Maker: Pupils' Version | 978-0-582-19061-0 (0-582-19061-4) | 1970 | D Mackay · B Thompson |
Hans P Schaub · Hans-Peter Schaub · Michael P. Schaub · P S · Pamela Schaub · Paul Schaub · Peter Schaub · Petra Badke-Schaub · Petra Schaub · Prof. Dr. Horst Schaub · Prof. Dr. Renate Schaub