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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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Văzobnovjaemi energijni iztočnici
Kiskinov, Nikolaj; Кискинов, Николай - 2012
Persistent link: https://www.econbiz.de/10010238059
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Razvitie na văzobnovjaemite energjni iztočnici v Bălgarija
Grigorova, Veselina - In: Ikonomičeska misăl 55 (2010) 4, pp. 50-65
Persistent link: https://www.econbiz.de/10008699325
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Elektroenergetikata v Bălgarija
Nabatov, Nikita (contributor) - 2015
Persistent link: https://www.econbiz.de/10011400333
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Naučnata politika ba Bălgarija v oblastta na VEI prez vtorata polovina na XX i načaloto na XXI vek
Damjanov, Plamen - 2020
Persistent link: https://www.econbiz.de/10012434567
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Pazarăt na novovăvedenija v Bălgarija
Čobanova, Rosica Dobreva - In: Ikonomičeska misăl 45 (2000) 2, pp. 26-47
Persistent link: https://www.econbiz.de/10001489365
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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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Naučno-techničeski progres, obnovjavane na proizvodstvoto i kačestvo na produkcijata
Pamukčiev, Minko - 1984
Persistent link: https://www.econbiz.de/10001262682
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Ikonomičesko raznoobrazie i pazarna struktura
Dimitrov, Dinko - In: Ikonomičeska misăl 37 (1992) 5, pp. 77-85
Persistent link: https://www.econbiz.de/10001161310
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Prepjatstvijata pred inovacionnata dejnost na predprijatijata
Lazarov, Rumen - In: Ikonomičeska misăl 46 (2001) 2, pp. 45-62
Persistent link: https://www.econbiz.de/10001598216