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Patentite za izobretenija kato indikator za tehnologičnoto razvitie na oblast himija i metalurgija v Bălgarija prez perioda 2001 - 2010 g.
Georgieva, Rumjana - In: Ikonomičeski alternativi (2011) 4, pp. 40-71
Persistent link: https://www.econbiz.de/10009488495
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Bolgarsko-russkij slovarʹ : okolo 45000 slov
Bernštejn, Samuil Borisovič (contributor) - 1953
Persistent link: https://www.econbiz.de/10000544013
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Frensko-bălgarski obštestveno-političeski rečnik : [A - Z]
Museva, Elisaveta; Stanoev, Dimităr - 1986 - 1. izd
Persistent link: https://www.econbiz.de/10000752371
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Human resource management and labour union strategies : survey results from French multinationals located in Central and Eastern Europe
Delteil, Violaine; Dieuaide, Patrick - In: Ikonomičeski izsledvanija 19 (2010) 2, pp. 27-53
Persistent link: https://www.econbiz.de/10009008920
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Neft i gaz
Jovčev, Jovčo Sm.; Baluchovski, N. F. - 1961
Persistent link: https://www.econbiz.de/10000595581
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Godišnik na Sofijskija Universitet Kliment Ochridski / Geologo-Geografski Fakultet / Geologija
Sofijski Universitet "Kliment Ochridski"; Sofijski … - Sofija : Nauka i Izkustvo - 57.1962/63(1964) - 80.1986(1991)
Persistent link: https://www.econbiz.de/10000368256
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Godišnik na Sofijskija Universitet Kliment Ochridski / Biologo-Geologo-Geografski Fakultet
Sofijski Universitet "Kliment Ochridski"; Sofijski … - Sofija : Izd. "Nauka i Izkustvo" - 47.1950/52(1953) - 57.1962/63(1964)
Persistent link: https://www.econbiz.de/10000359272
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Stratigrafija na Bălgarija
Čankov, Vasil (contributor); Spasov, Christo (contributor) - 1968
Persistent link: https://www.econbiz.de/10002266985
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Geologija na Bŭlgarija
Bončev, Ekim St. - 1960
Persistent link: https://www.econbiz.de/10002328186