D B · D Biermann · David B.
| title | ISBN-13 | year of publication |
|---|---|---|
| Switched on: Projects and Games Bk. 3: Keyboard Course for Groups and Individuals | 978-0-19-321033-2 | 1991 |
| Switched on: Projects and Games Bk. 3: Keyboard Course for Groups and Individuals | 978-0-19-321037-0 | 1991 |
| Switched on: Shapes and Structures Bk. 2: Keyboard Course for Groups and Individuals | 978-0-19-321032-5 | 1991 |
| Switched on: Shapes and Structures Bk. 2: Keyboard Course for Groups and Individuals | 978-0-19-321036-3 | 1991 |
| Switched on: Tchrs': Keyboard Course for Groups and Individuals | 978-0-19-321034-9 | 1991 |
| Switched on: Tunes to Play Bk. 1: Keyboard Course for Groups and Individuals | 978-0-19-321031-8 | 1991 |
| Switched on: Tunes to Play Bk. 1: Keyboard Course for Groups and Individuals | 978-0-19-321035-6 | 1991 |