| Original language | Finnish |
|---|---|
| Place of Publication | Espoo |
| Publisher | VTT Technical Research Centre of Finland |
| Number of pages | 51 |
| Publication status | Published - 1968 |
| MoE publication type | D4 Published development or research report or study |
Publication series
| Series | Valtion teknillinen tutkimuslaitos. Tiedotus: Sarja I. Puu |
|---|---|
| Number | 42 |
| ISSN | 0073-1757 |