Mr Oliver Grey · Oliver Grau · Oliver Gray
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| German Grammar: 11-14 | 978-0-435-30522-2 | 1998 | Trevor Stevens |
| Logo! 4: Grun: Audio Cds | 978-0-435-36725-1 | 2001 | |
| Logo! 4: Grun: Cassettes | 978-0-435-36724-4 | 2001 | |
| Logo! 4: Grun: Student Book | 978-0-435-36722-0 | 2001 | |
| Logo! 4: Rot: Audio Cds | 978-0-435-36729-9 | 2001 | |
| Logo! 4:Rot: Cassette Pack | 978-0-435-36728-2 | 2001 | |
| Logo! 4: Student Book: Rot | 978-0-435-36726-8 | 2001 | |
| Voila!: Workbook Stage 4 | 978-0-7487-7855-3 | 2005 | |