| Awdur (Corfforaethol) | European Environment Agency (EEA) |
|---|---|
| Cyhoeddwr | EEA |
| Dyddiad Cyhoeddi | 2002 |
| ISBN | 92-9167-530-X |
| EC | TH-49-03-903-EN-C |
| Math o Gynnwys | Overview |
| Dolen Ffynhonnell | Link to Main Source https://op.europa.eu/en/publication-detail/-/publication/47e5d360-5225-40a3-9fe7-9a7980e2a8b0 |
| Categorïau Pwnc | Mobility and Transport |
| Gwledydd / Rhanbarthau | Europe |
