| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| New Directions in Productivity Measurement and Efficiency Analysis: Counting the Environment and Natural Resources | 978-1-78643-241-4 (1-78643-241-2) | 2017 | M. A. S. Azad ยท Francesc Hernandez-Sancho |