| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Algebra Skills Workbook | 978-0-13-187734-4 (0-13-187734-8) | 2005 | Joshua Yarmish |
| Prealgebra Skills Workbook | 978-0-13-186920-2 (0-13-186920-5) | 2005 | " |
R.S. · Rachel Stern · Rachel Storm · Rachel Sturm-Beiss · Regula Straumann