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    Bulgaria (category CS1 German-language sources (de))
    – objectives, experiments and instrumentation". Comptes Rendus de l'Académie Bulgare des Sciences. 47 (25): 485–496. ISSN 1310-1331. Archived from the...
    243 KB (20,083 words) - 04:58, 19 September 2024
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    Greece (category CS1 German-language sources (de))
    2013. Retrieved 19 December 2010. "Euromosaic – Le [slavo]macédonien / bulgare en Grèce". www.uoc.edu. Archived from the original on 4 March 2016. Retrieved...
    284 KB (25,658 words) - 06:23, 19 September 2024
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    List of Bulgarian provinces by GDP Liste des gouverneurs des provinces bulgares (in French) Wikimedia Commons has media related to Provinces of Bulgaria...
    12 KB (483 words) - 11:37, 27 June 2024