R. C. ยท Richard C.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Crisp: Excellence in Management, Revised Edition | 978-1-56052-555-4 (1-56052-555-X) | 2000 |
| Crisp: Excellence in Supervision: Essential Skills for the New Supervisor | 978-1-56052-611-7 (1-56052-611-4) | 2001 |