| [ñïèñàíèå] |
| Bulgarian Geophysical Journal | ÐÀ2567 |
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| Áúëãàðñêî ãåîôèçè÷íî ñïèñàíèå |
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| Sofia |
| 24 sm |
| 1975- |
| äðóãà |
ISSN: | 1311-753Õ |
| 550.3 |
| Äî 1998, N 1 ïîä çàãë. Áúëãàðñêî ãåîôèçè÷íî ñïèñàíèå = ISSN 0323-9918 |
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