| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Business Statistics: Why and When | 978-0-07-052276-3 (0-07-052276-6) | 1983 |
| Business statistics: Why and when | 978-0-07-052273-2 (0-07-052273-1) | 1978 |
| Student workbook to accompany Richards and LaCava: Business statistics: Why and when | 978-0-07-052275-6 (0-07-052275-8) | 1978 |
E R · E. Richards · L. E. · L. R. · Larry E · Larry Richards