L. C. · Lindsey C · Lindsey, Ruth Corbin · Ruth Lindsey Charles Corbin
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Concepts Physical Fitness Labs 7ei | 978-0-697-10088-7 (0-697-10088-X) | 1990 |
| Concepts Physical Fitness Labs 8ei | 978-0-697-12612-2 (0-697-12612-9) | 1993 |
| Concepts Physical Fitness Labs 8et | 978-0-697-21000-5 (0-697-21000-6) | 1993 |