| Year | 1968 |
|---|---|
| Journal | Pioneer |
| Number | 3 |
| Pages | 18-20 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 18403 |
Remarks
1967. a. ekspeditsioonist
| Year | 1968 |
|---|---|
| Journal | Pioneer |
| Number | 3 |
| Pages | 18-20 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 18403 |