P. A. · Peter Adey · Philip Adey · Phillip Adey
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Lesotho Junior Secondary Science: Workbook 1 | 978-0-435-93003-5 (0-435-93003-6) | 1988 |
| Lesotho Junior Secondary Science: Workbook 2 | 978-0-435-93004-2 (0-435-93004-4) | 1988 |
| Lesotho Junior Secondary Science: Workbook 3 | 978-0-435-93005-9 (0-435-93005-2) | 1988 |