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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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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
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Ikonomičeski rastež i strukturna politika
Savov Petkov, Stojadin; Mirkovič, Kamen G.; Statev, Stati - 1989 - 1. izd
Persistent link: https://www.econbiz.de/10000776064
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Struktura i efektivnost na nacionalnija stopanski kompleks
Iliev, Ivan Stojanov (contributor) - 1987 - 1. izd
Persistent link: https://www.econbiz.de/10000763248
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Ikonomičeski rastež i ikonomičesko ravnovesie
Panajotov, Dimităr P. - 1984
Persistent link: https://www.econbiz.de/10000698692
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Gorivno-energijnite resursi - globalen problem na săvremennostta
Dunov, Ivan - 1985
Persistent link: https://www.econbiz.de/10000716692