Geological Literature
Ontojoki
HYPPONEN Viljam
| item | description |
|---|---|
| Title | Ontojoki |
| Authors | HYPPONEN Viljam |
| Data name | Geological Map of Finland, Pre-Quaternary Rocks, 4411 |
| Page | 1 sheet |
| Year | 1976 |
| Publisher | Geological Survey of Finland |
| Language | FI, EN |
| GEOLIS URL | https://darc.gsj.jp/archives/detail?cls=geolis&pkey=90002394 |
| location | |
| @id | https://gbank.gsj.jp/ld/resource/geolis/90002394 |