Holt McDougal · John Wiley & Sons
| title | ISBN-13 | year of publication |
|---|---|---|
| Applied Calculus Today | 978-0-03-020114-1 | 1996 |
| Building Your Own High-Tech Small Office | 978-0-7645-3098-2 | 1998 |
| Business Calculus Today: Preliminary Edition | 978-0-03-017558-9 | 1996 |
| Business Calculus Today: With Spreadsheets and Derive: Preliminary | 978-0-03-017554-1 | 1995 |
L. R. · L. Richardson · R. L · R. L. Richardson · R.R. · R. Richardson · RICHARDSON ROBERT L · Robert L. · Robert R. · Robert Richardson