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Săstojanie i tendencii na klimata v Bălgarija i emisiite na parnikovi gazove ot selʹskoto stopanstvo
Nenova, Radka - 2017
Persistent link: https://www.econbiz.de/10011869401
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Problemi na ustojčivostta na agrarnija sektor u nas
Pištalov, Nikola - In: Ikonomičeski alternativi (2010) 2, pp. 115-123
Persistent link: https://www.econbiz.de/10003979316
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Ustojčivo razvitie na zemedelieto v Bălgarija
Chadȧieva, Violina - In: Ikonomičeski alternativi (2007) 5, pp. 28-42
Persistent link: https://www.econbiz.de/10003657268
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Ocenka na ustojčivostta na bălgarskoto selsko stopanstvo
Bachev, Hrabrin; Koteva, Nina; Mitova, Diljana; Ivanov, … - Institut po Ikonomika na Selskoto Stopanstvo <Sofia> - 2019
Persistent link: https://www.econbiz.de/10012545712
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Socialnata spravedlivost v pensionnoto osigurjavane
Ninov, Dimităr Ivanov - 1998
Persistent link: https://www.econbiz.de/10001695888
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Čovekăt v naučno-techničeskata revoljucija
Georgiev, Ivan - 1988 - 1. izd
Persistent link: https://www.econbiz.de/10000746525
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Čoveškijat faktor v naučno-techničeskata revoljucija
Markov, Marko (contributor) - 1987 - 1. izd
Persistent link: https://www.econbiz.de/10000752225
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Uslovija na trud i samoupravlenie
Lazarov, Georgi; Maneva, Evdokija - 1988
Persistent link: https://www.econbiz.de/10000800993
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Rabotno vreme, uslovija na trud, demografsko povedenie
Michova, Genoveva (contributor);  … - 2007
Persistent link: https://www.econbiz.de/10003527358
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Prinuditelna gʹvkavost i nesigurnost na zaetostta : sociologičeski analiz na kačestvoto na truda v sektorite stroitelstvo i smetosʹbirane v Bălgarija
Kirov, Vasil; Markova, Ekaterina; Pejčeva, Darina - 2014
Persistent link: https://www.econbiz.de/10010532294