Čo znamená pre nás astronomia?
| Main Author: | |
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| Format: | Book |
| Language: | Slovak |
| PhysicalDescription: | 17, [3] s. 8° |
| Published: |
Bratislava
Štefánikova astronomická spoločnosť slovenská
1950
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| Edition: | 1. vyd. |
| Subjects: |
| Physical Description: | 17, [3] s. 8° |
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