Astronomický spravodaj
| Format: | Journal |
|---|---|
| Language: | Slovak |
| Published: |
Nitra
Okresné osvetové stredisko
|
| Subjects: |
| Physical Description: | zv. |
|---|
| Format: | Journal |
|---|---|
| Language: | Slovak |
| Published: |
Nitra
Okresné osvetové stredisko
|
| Subjects: |
| Physical Description: | zv. |
|---|