Self-orienting armillary dial of the Professor Radovan Danić
| Autor: | Tadić, Milutin, Prnjat, Zorica |
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| Zdroj: | Гласник Српског географског друштва / Bulletin of the Serbian Geographical Society. 100(1):73-92 |
| Databáze: | Central and Eastern European Online Library (CEEOL) |
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