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Ot opazvane na okolnata sreda kăm ustojčivo razvitie
Kovačev, Asen - In: Statistika / Nacionalen Statističeski Institut 50 (1998) 1, pp. 3-20
Persistent link: https://www.econbiz.de/10001249457
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Ikonomičeski problemi na nematerialnoto proizvodstvo
Vakrilov, Janko G. - 1984
Persistent link: https://www.econbiz.de/10000746544
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Povišavane na kačestvoto na rabotnata sila v NRB
Krinčev, Christo P. - 1985
Persistent link: https://www.econbiz.de/10000698754
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Pazarăt na trudai socialnata zaštita v ikonomičeskoto razvitie na Bălgarija : (1990 - 2011)
Canov, Vasil; Šopov, Georgi; Beleva, Iskra Spasova; … - 2012
Persistent link: https://www.econbiz.de/10009702010
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Bednost i obrazovanie
Baev, Stojan - In: Statistika / Nacionalen Statističeski Institut 54 (2002) 4, pp. 85-94
Persistent link: https://www.econbiz.de/10001765114
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Iz istorijata na bălgarskata nauka, prosveta i kultura prez XIX i XX v.
Christov, Christo Angelov (contributor) - 1986
Persistent link: https://www.econbiz.de/10013330352
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Neproizvodstvenata sfera v obshtestvenoto razdelenie na truda pri sot︠s︡ializma
Khristov, Stoi︠a︡n Dimitrov; Michajlov, P.; … - 1980 - 1. izd
Persistent link: https://www.econbiz.de/10000348122
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Usŭvŭrshenstvuvaneto na kadrovii︠a︡ potentsial kato faktor na ikonomicheskii︠a︡ rastezh : [izsledvane]
Dobrev, Petŭr D. - 1978
Persistent link: https://www.econbiz.de/10002120277
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Bŭlgarskata Komunističeska Partija i formirane na socialističeskata inteligencija
Avramov, Peter - 1966
Persistent link: https://www.econbiz.de/10002282996