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Povăzrastova plodovitost na ženite v Bălgarija prez perioda 1985 - 1996 godina
Kalojanov, Todor - In: Statistika / Nacionalen Statističeski Institut 51 (1999) 1, pp. 58-72
Persistent link: https://www.econbiz.de/10001500122
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Režimăt na văzproizvodstvo na naselenieto v Bălgarija i otraženieto mu vărchu predlaganeto na rabotna sila (2005 - 2030)
Borisova-Marinova, Kremena G.; Moralijska-Nikolova, … - 2011
Persistent link: https://www.econbiz.de/10009551525
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Presmjatane na koeficienti za plodovitost na ženite v Bălgarija po ednogodišni văzrasti prez 1946 - 1999 g.
Gavazki, Ivajlo - In: Naselenie : spisanie na Instituta za Izsledvane na … (2001) 1/2, pp. 3-11
Persistent link: https://www.econbiz.de/10001765255
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Razdaemost
Belčeva, Marija - 2003
Persistent link: https://www.econbiz.de/10001746438
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Raždaemost i reproduktivno povedenie na naselenieto
2012
Persistent link: https://www.econbiz.de/10009674315
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Raždaemost
2012
Persistent link: https://www.econbiz.de/10009674346
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Promeni v modela na raždaemostta na ženite v R Bălgarija v uslovijata na pazarna ikonomika
Kalojanov, Todor - In: Ikonomičeski alternativi (2011) 3, pp. 29-44
Persistent link: https://www.econbiz.de/10009240050
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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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Demografskata situacija v Bălgarija - săstojanie i tendencii
Čolakov, Nikola - In: Ikonomičeska misăl 50 (2005) 5, pp. 53-70
Persistent link: https://www.econbiz.de/10003224807
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Obši i regionalni tendencii na izmenenie v režima na văzproizvodstvo na naselenieto v Bălgaria (XX - XXI v.)
Trajkov, Toni - 2021
Persistent link: https://www.econbiz.de/10012545643