| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Fostering Productivity, Volume 263: Patterns, Determinants and Policy Implications (Contributions to Economic Analysis) | 978-O-444-51668-8 (O-444-51668-9) | 2005 | George Gelauff · Stephan Raes · Theo Roelandt |