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Biogeografija i priroden kapital na Bălgarija
Asenov, Asen - 2021
Persistent link: https://www.econbiz.de/10012608068
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Kitajskoto ikonomičesko čudo
Popov, Nikola G. - 1995
Persistent link: https://www.econbiz.de/10000965499
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Korporativen imidž na tărgovskite banki (1996 - 1997 g.)
Nedelčev, Miroslav - 2002
Persistent link: https://www.econbiz.de/10002439720
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Naukata v Bălgarija prez perioda 1981 - 1998 g. : bibliometričen analiz
Rožkov, Sergej; Ivančeva, Ljudmila - In: Statistika / Nacionalen Statističeski Institut 53 (2001) 2, pp. 74-88
Persistent link: https://www.econbiz.de/10001607116
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Statističeski charakteristiki na publikacionnata dejnost na bălgarskite učeni : (po SCI, 1986 - 1993 g.)
Rožkov, Sergej - In: Statistika / Nacionalen Statističeski Institut 37 (1995) 2, pp. 48-60
Persistent link: https://www.econbiz.de/10001203839
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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