| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Assessment of the Effect in Ec Member States of Implementation of Policy Co2 Reduction in the Transport Sector | 978-92-826-6505-3 (92-826-6505-4) | 1994 | K. H. Zierock |
| Forecast of Emissions from Road Traffic in the European Communities | 978-92-826-3457-8 (92-826-3457-4) | 1992 | K.-H. Zierock |