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Privatizacija i ekologično ustojčivo ikonomičesko ravnovesie
Vaklinova, Margarita - In: Ikonomičeska misăl 39 (1994) 1, pp. 43-52
Persistent link: https://www.econbiz.de/10001165005
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Sbornik materiali ot Dvustrannata Bălgaro-Rumănska Konferencija "Naučni Problemi na Reka Dunav" : 4 - 7 noemvri 1983, Varna ; 7 - 10 noemvri 1983, Tulča
Zachariev, Ivan (contributor) - Bilateral Bulgarian Romanian Conference Scientific … - 1985
Persistent link: https://www.econbiz.de/10014385403
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Technologičnite inovaci i turizmăt na Bălgarija
Rakadžijska, Svetla (contributor) - 2004
Persistent link: https://www.econbiz.de/10003311353
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Kăde sme nie v evropejskoto virtualno prostranstvo?
Dimov, Martin - In: Ikonomičeski alternativi (2010) 4, pp. 137-147
Persistent link: https://www.econbiz.de/10008826416
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Săstojanie na informacionnite technologii v Bălgarija
Radev, Evgenij - In: Statistika / Nacionalen Statističeski Institut 39 (1997) 4, pp. 16-40
Persistent link: https://www.econbiz.de/10001235937
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Statističeski aspekti na informacionnoto obščestvo v Bălgarija
Šopova, Margarita - 2017
Persistent link: https://www.econbiz.de/10011869405
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Klimat i mikroklimat na Sofija
Blŭskova, Donka (contributor) - 1983
Persistent link: https://www.econbiz.de/10000344509
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Ekologija i obštestvo
Kŭrov, Asen - 1980 - 1. izd
Persistent link: https://www.econbiz.de/10002313170