| Year | 1930 |
|---|---|
| Journal | Loodusevaatleja |
| Volume | I |
| Number | 6 |
| Pages | 169-174 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 12119 |
Last change: 7.7.2020
| Year | 1930 |
|---|---|
| Journal | Loodusevaatleja |
| Volume | I |
| Number | 6 |
| Pages | 169-174 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 12119 |