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Kitajskoto ikonomičesko čudo
Popov, Nikola G. - 1995
Persistent link: https://www.econbiz.de/10000965499
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Energijnata bednost v Băalgarija : izmenija i faktori
Peneva, Teodora - 2022
Persistent link: https://www.econbiz.de/10014462473
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Okolna sreda - bednost
Conev, Stefan - In: Statistika / Nacionalen Statističeski Institut 54 (2002) 4, pp. 104-112
Persistent link: https://www.econbiz.de/10001765124
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Promišlenost i okolna sreda
Dimitrova, Cvetana P. (contributor) - 1993 - 1. dop. izd
Persistent link: https://www.econbiz.de/10000946970
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Săstojanie i tendencii na klimata v Bălgarija i emisiite na parnikovi gazove ot selʹskoto stopanstvo
Nenova, Radka - 2017
Persistent link: https://www.econbiz.de/10011869401
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Ikonomičeski i socialni problemi na naučno-techničeskija progres : naučni trudove 82
Jordanov, Ivan (contributor) - 1983
Persistent link: https://www.econbiz.de/10000897237
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Valutni problemi na ikonomičeskoto razvitie na NR Bălgarija
Stoimenov, Milčo Rajčev (contributor) - 1990 - 1. izd
Persistent link: https://www.econbiz.de/10000830648
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Efektivnost i intenzivno razvitie na ikonomikata
Dočev, Ivan (contributor) - 1987
Persistent link: https://www.econbiz.de/10000738423
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Krăstopăt na progresa : problemi, na dialektikata na socialno-ikonomičeskija i naučno-techničeskija progres
Ivanov, Krăstʹo - 1987 - 1. izd
Persistent link: https://www.econbiz.de/10000746678
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Naučno-techničeski progres - efektivnost, socialni problemi
Kinov, Dimităr V. (contributor) - 1989
Persistent link: https://www.econbiz.de/10000775967