A complex scientific-educational center for geology and geophysics University of Mining and Geology 'St. Ivan Rilski'
| Autor: | Radichev, Radi, Strashimirov, Strashimir, Pristavova, Stefka, Dimovski, Stefan, Tzankova, Nikoleta |
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| Rok vydání: | 2009 |
| Databáze: | OpenAIRE |
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