Overview on author gef
| date ▴ | title | author | category |
|---|---|---|---|
| 2018 | Energy Atlas. Facts and Figures about renewables in Europe | Heinrich Böll Stiftung, FOE Europe, GEF | importance worldwide |
| 1985* | Radioactief afval in de media | J.Bazelmans, J.van Geffen | waste - general |
*: Estimated date