| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| North Sea Pollution: Technical Strategies for Improvement: Proceedings of the Iawprc International Conference, Held in Amsterdam, the Netherlands, 1 | 978-0-08-041836-0 (0-08-041836-8) | 1992 |
| Sewage into 2000: Developments and Upgrading in Sewerage and Wastewater Treatment: Proceedings of the International Conference Held in Amsterdam, 31 ... 4 September 1992 | 978-0-08-042327-2 (0-08-042327-2) | 1993 |