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Intenzifikacija i naučno-techničeski progres v selskoto stopanstvo
Ganev, Atanas R. (contributor) - 1987 - Izd. 1
Persistent link: https://www.econbiz.de/10000746687
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Planirovanie naučno-techničeskogo progressa i ispolʹzovanie proizvodstvennogo potenciala v selʹskom chozjajstve
Todorova, Diana S.; Charalanova, Christina - 1987
Persistent link: https://www.econbiz.de/10000804745
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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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Ikonomika i planirane na energijnoto stopanstvo v promišlenostta : metodičeski ukazanija
Rajkov, Georgi I. - 1989
Persistent link: https://www.econbiz.de/10000897332
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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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Metodologija za opredeljane na ikonomičeskata efektivnost na investicionni proekti
Angelov, Ivan - 1987
Persistent link: https://www.econbiz.de/10000754060
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Naučno-techničeski progres : metodologija i analiz na efektivnostta
Popova, Violeta (revision) - 1989
Persistent link: https://www.econbiz.de/10000792705
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Socialno-ikonomičeskoto razvitie na GDR, Kuba, UNR i ČSSR
Šalamanov, Stojan (contributor) - 1983
Persistent link: https://www.econbiz.de/10000701162
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Mechanism for raising the efficiency of social production
Kinov, Dimităr V. (contributor) - 1984
Persistent link: https://www.econbiz.de/10000710821
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Socialna i ikonomičeska efektivnost v neproizvodstvenata sfera
Kinov, Dimităr V. (contributor) - 1988
Persistent link: https://www.econbiz.de/10000761284