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Reproduktivnoto povedenie v Bălgarija prez 90-te godini
Mirčev, Michail - In: Naselenie : spisanie na Instituta za Izsledvane na … (1998) 1/2, pp. 40-51
Persistent link: https://www.econbiz.de/10001515630
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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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Văzgledi za raždaemostta v Evropa
Sugareva, Marta - In: Ikonomičeska misăl 39 (1994) 2, pp. 39-61
Persistent link: https://www.econbiz.de/10001164943
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Mnogodetnoto semejstvo v uslovijata na krizata : (socialni aspekti)
Ilieva, Nikolina - In: Problemi na truda : teoretiko-priložno spisanie po … 36 (1995) 1, pp. 3-23
Persistent link: https://www.econbiz.de/10001203504
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Ikonomičeskite teorii i obštestvenoto mnenie za raždaemostta v Bălgarija
Filipov, Dimităr - In: Ikonomičeska misăl 41 (1996) 1, pp. 72-79
Persistent link: https://www.econbiz.de/10001203692
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Izvănbračnata raždaemost v Bălgarija
Belčeva, Marija - In: Statistika / Nacionalen Statističeski Institut 38 (1996) 3, pp. 50-62
Persistent link: https://www.econbiz.de/10001226672
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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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Socialni normi i tradicii v reproduktivnoto povednie na Bălgartie prez vtorata polovina na XX vek
Žekova, Vetka - 2002
Persistent link: https://www.econbiz.de/10001775375
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Razdaemost
Belčeva, Marija - 2003
Persistent link: https://www.econbiz.de/10001746438
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Raždaemost i reproduktivno povedenie
Belčeva, Marija - 2002
Persistent link: https://www.econbiz.de/10001710436