H. C. · H. Clarke · L.Harwood Clarke
| title | ISBN-13 | year of publication |
|---|---|---|
| Maths for Junior and Secondary Schools : Book 1 | 978-0-435-50335-2 | 1987 |
| Maths for Junior and Secondary Schools : Book 2 | 978-0-435-50336-9 | 1987 |
| Maths for Junior and Secondary Schools : Book 3 | 978-0-435-50337-6 | 1987 |
| Maths for Junior and Secondary Schools : Book 4 | 978-0-435-50338-3 | 1987 |
| Maths for Junior and Secondary Schools : Book 5 | 978-0-435-50339-0 | 1987 |
| Maths for Junior and Secondary Schools : Book 6 | 978-0-435-50334-5 | 1987 |
| Ordinary Level Mathematics: w. Ans | 978-0-435-50342-0 | 1984 |