Prví objavitelia kameňouhoľných paňví SSSR
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | Slovak Russian |
| Published: |
Bratislava
Obroda
1951
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| Series: | Učme sa od SSSR
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| Subjects: |
| Physical Description: | 44, [3] s. 8° |
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