| Year | 1977 |
|---|---|
| Book | Eesti NSV keskkonna seisund ja selle muutumise tendentsid |
| Publisher place | Tallinn |
| Pages | 61-69 |
| Type | article in book |
| Estonian author | |
| Language | Estonian |
| Id | 23370 |
| Year | 1977 |
|---|---|
| Book | Eesti NSV keskkonna seisund ja selle muutumise tendentsid |
| Publisher place | Tallinn |
| Pages | 61-69 |
| Type | article in book |
| Estonian author | |
| Language | Estonian |
| Id | 23370 |