European rivers and lakes : assessment of their environmental state
1994
Kristensen, Peter |
Hansen, Hans Ole |
Denmark, Ministry of Environment and Energy
Nature restoration in the European Union. Proceedings of a Seminar
1995
Moller, Hans Skotte |
Nature restoration in the European Union : proceedings of a seminar
1995
Moller, Hans Skotte |
Biological diversity in Denmark : status and strategy
1996
Prip, Christian |
Wind, Peter |
Jorgensen, Henrik |