R.K. ยท Russ Klettke
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| OSHA Inspections: Preparation and Response 2nd Edition | 978-0-87912-318-5 (0-87912-318-4) | 2012 |
| OSHA Inspections: Preparation and Response, 11th Printing | 978-0-87912-268-3 (0-87912-268-4) | 2010 |