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Patentna aktivnost i naučnoizsledovatelska i razvojna dejnost v Bălgarija
Georgieva, Rumjana - In: Ikonomičeska misăl 54 (2009) 5, pp. 26-53
Persistent link: https://www.econbiz.de/10003934694
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Vănšno-ikonomičeski vrăzki na NRB
Menčeva, Liljana - 1988
Persistent link: https://www.econbiz.de/10000775706
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Kreditni otnošenija na Narodna Republika Bălgarija s razvivaštite se strani
Christova-Achundova, Vera; Dimitrova, Todorka; … - 1986
Persistent link: https://www.econbiz.de/10000719842
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Socialno-ikonomičeski postiženija na NRB
Kazandžiev, Aleksandăr K. - In: 40 [Četirideset] godini socialističeski văzchod na …, (pp. 59-89). 1984
Persistent link: https://www.econbiz.de/10001264148
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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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Materialno-techničeska baza na naukata
1994
Persistent link: https://www.econbiz.de/10000997827
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Ikonomičeski i socialni problemi na naučno-techničeskija progres : naučni trudove 83
Jordanov, Ivan (contributor) - 1986
Persistent link: https://www.econbiz.de/10000897238
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Informacionno osigurjavane na inovacionnite procesi
Mončev, Najden; Petrov, Ivan - 1988 - 1. izd
Persistent link: https://www.econbiz.de/10000746548
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Technologičnite inovaci i turizmăt na Bălgarija
Rakadžijska, Svetla (contributor) - 2004
Persistent link: https://www.econbiz.de/10003311353