| Year | 1990 |
|---|---|
| Journal | Keskkonnakaitse. Informatsiooniseeria |
| Number | 3 |
| Pages | 5-11 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 29119 |
Last change: 8.2.2021
| Year | 1990 |
|---|---|
| Journal | Keskkonnakaitse. Informatsiooniseeria |
| Number | 3 |
| Pages | 5-11 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 29119 |