Macmillan Education · Macmillan Education Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Primary Environmental Studies 4: Teacher's Book | 978-9964-973-32-2 (9964-973-32-2) | 2000 | C. Otu · D. Forson |
| Primary Environmental Studies: Pupil's Book 3 | 978-9988-0-4014-7 (9988-0-4014-8) | 2003 | C. Otu · D. Forson |