| Original language | Finnish |
|---|---|
| Place of Publication | Helsinki |
| Number of pages | 10 |
| Publication status | Published - 1989 |
| MoE publication type | D4 Published development or research report or study |
| Original language | Finnish |
|---|---|
| Place of Publication | Helsinki |
| Number of pages | 10 |
| Publication status | Published - 1989 |
| MoE publication type | D4 Published development or research report or study |