| Original language | Finnish |
|---|---|
| Publisher | Tiehallinto |
| Number of pages | 50 |
| Publication status | Published - 2008 |
| MoE publication type | D4 Published development or research report or study |
Publication series
| Series | Tiehallinnon sisäisiä julkaisuja |
|---|---|
| Volume | 78 |
| ISSN | 1457-991X |