Astronomické praktiká
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Slovak |
| PhysicalDescription: | 37, [2] s. 4 ° |
| Published: |
Hurbanovo
Slovenské ústredie amatérskej astronómie
1979
|
| Subjects: |
| Physical Description: | 37, [2] s. 4 ° |
|---|
