| Year | 1941 |
|---|---|
| Journal | Teadus ja Tehnika |
| Number | 4, 5, 6 |
| Pages | 173-177; 228-231; 27 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 29928 |
| Year | 1941 |
|---|---|
| Journal | Teadus ja Tehnika |
| Number | 4, 5, 6 |
| Pages | 173-177; 228-231; 27 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 29928 |