Independent School Press · Longman
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Basic Exercises in Algebra and Trigonometry | 978-0-8013-0068-4 (0-8013-0068-1) | 1979 | J. Richard Lux |
| Exercises in Elementary Algebra | 978-0-88334-087-5 (0-88334-087-9) | 1977 | Richard Lux |
R. P. · R. Pieters · R. S. · Richard P. · Richard S. · S P