R. H. · Robert B. Hafey · Robert H.
| title | media type | ISBN-13 | year of publication | 
|---|---|---|---|
| Lean Safety Gemba Walks: A Methodology for Workforce Engagement and Culture Change | Paperback | 978-1-4822-5898-1 | 2014 | 
| Lean Safety Gemba Walks: A Methodology for Workforce Engagement and Culture Change | Digital | 978-1-4822-5899-8 | 2014 | 
| Lean Safety: Transforming your Safety Culture with Lean Management | Hardcover | 978-1-138-42496-8 | 2017 | 
| Lean Safety: Transforming your Safety Culture with Lean Management | Paperback | 978-1-4398-1642-4 | 2009 |