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Sezonni li sa tărseneto i predlaganeto na trud
Zarkova, Marija - In: Problemi na truda : teoretiko-priložno spisanie po … 37 (1996) 8, pp. 63-74
Persistent link: https://www.econbiz.de/10001215733
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Sezonnostta v bălgarskija turizăm
Vasileva, Vanja - 2012 - 1. izd.
Persistent link: https://www.econbiz.de/10009719351
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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
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Inovacii i ikonomičesko razvitie
Čobanova, Rosica Dobreva - In: Ikonomičeska misăl 48 (2003) 2, pp. 3-35
Persistent link: https://www.econbiz.de/10001775986
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Socialno-ikonomičeska i proizvodstveno-ikonomičeska efektivnost
Angelov, Todor Todorov - 1982
Persistent link: https://www.econbiz.de/10001834871
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Informacionno osigurjavane na inovacionnite procesi
Mončev, Najden; Petrov, Ivan - 1988 - 1. izd
Persistent link: https://www.econbiz.de/10000746548