| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Reducing Co2 Emissions: A Comparative Input-Output Study for Germany and the Uk | 978-0-387-55947-6 (0-387-55947-7) | 1993 | John L. R. Proops · M. Faber | |
| The World Copper Market: Structure and Econometric Model | 978-3-540-13860-0 (3-540-13860-9) | 1984 | ||