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Ostarjavane na naselenieto v trudosposobna vǔzrast
Rusev, Božidar - In: Ikonomičeska misăl 10 (1965) 9, pp. 52-65
Persistent link: https://www.econbiz.de/10002710278
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Žiznen i trudov potencial na naselenieto na Republika Bălgarija po danni ot prebrojavaneto na naselenieto kăm 04.12.1992 godina
Charalampiev, Kalojan - In: Naselenie : spisanie na Instituta za Izsledvane na … (2001) 1/2, pp. 11-27
Persistent link: https://www.econbiz.de/10001765267
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Demografski faktori za izmenenie na ikonomičeskiaktivnoto naselenie v Bălgarija
Borisova, Kremena - In: Naselenie : spisanie na Instituta za Izsledvane na … (2001) 1/2, pp. 28-35
Persistent link: https://www.econbiz.de/10001765274
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Nacionalnoto bogatstvo na Bǔlgarija na sǔvremennija etap
Balinov, Boris - 1982
Persistent link: https://www.econbiz.de/10001860008
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Trudovi resursi i rezervi za tjachnoto po-racionalno izpolzuvane (Vǔrchu primera na Varneski okrǔg)
Baltadžieva, Anna; Dobreva, St. Ž. - In: Izvestija / Visš Institut za Narodno Stopanstvo … (1984) 2, pp. 46-56
Persistent link: https://www.econbiz.de/10001862260
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Ikonomičeskata aktivnost na naselenieto v NR Bŭlgarija
Balevski, Dano Cokov - In: Ikonomičeska misăl 14 (1969) 2, pp. 38-44
Persistent link: https://www.econbiz.de/10001866120
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Sǔstavǔt na naselenieto po vǔzrast i negovite trudovi vǔzmožnosti : - La composition de la population par groupes d'âge et futures de force de travail
Balevski, D.; Minkov, M. - In: Statistika : dvumesečno spisanie ; organ na … 6 (1959) 5, pp. 21-39
Persistent link: https://www.econbiz.de/10001866560
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Techničeskijat progres i trudovite resursi
Avramov, Todor - 1970
Persistent link: https://www.econbiz.de/10001845204
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Uveličavane, razpredelenie i kvalifikacija na rabotnata sila v promišlenostta na NR Bǔlgarija
Avramov, Vladimir Iv. - In: Godišnik na Sofijskija Universitet Kliment Ochridski / … 1 (1962), pp. 309-396
Persistent link: https://www.econbiz.de/10001845360
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Planning development of population and manpower resources in Bulgaria
Bradistilov, D. - In: Methods of long-term planning and forecasting : …, (pp. 191-209). 1976
Persistent link: https://www.econbiz.de/10002026725