| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Business Partners: a Lower Intermediate Business English Course: Teacher's Book | Paperback | 978-0-906717-84-4 | 1991 | John Allison |
| Business Partners: Lower Intermediate Business English Course | " | 978-0-906717-81-3 | 1991 | " |
| Business Partners: Lower Intermediate Business English Course | Audio Cassette | 978-0-906717-83-7 | 1991 | " |
| Business Partners: Lower Intermediate Business English Course: Workbook | Paperback | 978-0-906717-82-0 | 1991 | " |