| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| English in Perspective 1 Class Cassettes | 978-0-19-433590-4 | 1988 | Sally Dalzell |
| English in Perspective 1: Student's Cassette | 978-0-19-433509-6 | 1988 | " |
| English in Perspective 2: Class Cassette 2 | 978-0-19-433594-2 | 1990 | " |
| English in Perspective 2: Student's Cassette 1 | 978-0-19-433510-2 | 1990 | " |
| English in Perspective: Pt. 1 | 978-0-19-433587-4 | 1988 | " |
| English in Perspective: Pt.2 | 978-0-19-433591-1 | 1990 | " |
| English in Perspective: Tchrs' Pt. 1 | 978-0-19-433588-1 | 1988 | " |
| English in Perspective: Tchrs' Pt.2 | 978-0-19-433592-8 | 1990 | " |
| English in Perspective: Test Booklet 1 | 978-0-19-433516-4 | 1990 | " |
| English in Perspective: Test Booklet 2 | 978-0-19-433521-8 | 1990 | " |
| English in Perspective: Workbk Pt. 1 | 978-0-19-433589-8 | 1988 | " |
| English in Perspective: Workbk Pt. 2 | 978-0-19-433593-5 | 1989 | " |